CN114170854A - University student english translation study auxiliary device - Google Patents

University student english translation study auxiliary device Download PDF

Info

Publication number
CN114170854A
CN114170854A CN202111577950.7A CN202111577950A CN114170854A CN 114170854 A CN114170854 A CN 114170854A CN 202111577950 A CN202111577950 A CN 202111577950A CN 114170854 A CN114170854 A CN 114170854A
Authority
CN
China
Prior art keywords
display screen
learning
groove
bookmark
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111577950.7A
Other languages
Chinese (zh)
Inventor
李丁铎
李红红
赵苡晗
陈焕焕
穆启东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Aeronautical Polytechnic Institute
Original Assignee
Xian Aeronautical Polytechnic Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xian Aeronautical Polytechnic Institute filed Critical Xian Aeronautical Polytechnic Institute
Priority to CN202111577950.7A priority Critical patent/CN114170854A/en
Publication of CN114170854A publication Critical patent/CN114170854A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00Electrically-operated educational appliances
    • G09B5/02Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B21/00Tables or desks for office equipment, e.g. typewriters, keyboards
    • A47B21/007Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk
    • A47B21/0073Tables or desks for office equipment, e.g. typewriters, keyboards with under-desk displays, e.g. displays being viewable through a transparent working surface of the table or desk liftable above the desk top
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B21/00Tables or desks for office equipment, e.g. typewriters, keyboards
    • A47B21/04Tables or desks for office equipment, e.g. typewriters, keyboards characterised by means for holding or fastening typewriters or computer equipment
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B41/00School desks or tables
    • A47B41/02Adjustable, inclinable, sliding or foldable desks tops

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses an auxiliary device for English translation learning of college students, which comprises: a learning table-board; the intelligent translation assembly comprises a display screen and a scanning pen, wherein a mounting groove is formed in one side of the learning table top, the display screen is rotatably mounted in the mounting groove, and the scanning pen mounting card is arranged on one side of the mounting groove; the folding assembly comprises a placing plate, deflection rods and support rods, one end of each deflection rod is rotatably arranged at the side edge of one side of the lower placing plate, which is far away from the display screen, and the front ends of the two support rods are rotatably connected to the bottom of the side, which is close to the display screen, of the placing plate; the locking and placing assembly comprises a drawer, a timer and a limiting lock, a sliding groove is formed in one side, away from the display screen, of the learning table board, the drawer slides inside the sliding groove, and the timer is installed on the side edge of the learning table board. The invention improves the learning efficiency of learners by reducing the contact of users with the mobile phone in the learning process.

Description

University student english translation study auxiliary device
Technical Field
The invention relates to the technical field of learning education, in particular to an English translation learning auxiliary device for college students.
Background
Translation is the act of converting one language information into another language information on an accurate, smooth, and elegant basis. Translation is the process of converting a relatively strange expression into a relatively familiar expression, which contains language, text, graphics, symbols, and video translations. Among the languages A and B, the term "turning over" refers to the conversion of the two languages, namely, firstly converting a sentence A into a sentence B, and then converting the sentence B into the language A; the translation is the process of converting the first language into the second language, and the meaning of the second language is further clarified in the process of translating the first language into the local language characters.
With the enhancement of global integration, the study of english can make us better communicate with the external world, so english becomes the second language of many choices study, but at present because the development of cell-phone, many college students with indefinite self-control ability all receive the attraction influence of cell-phone in the in-process of studying english translation easily to reduce the efficiency of study, lead to the study of unable effectual english.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, and provides an English translation learning auxiliary device for college students, which aims to overcome the defects that many college students with weak self-control ability are easily attracted and influenced by a mobile phone in the process of learning English translation due to the development of the mobile phone, so that the learning efficiency is reduced, and the learning of English cannot be effectively carried out.
In order to achieve the purpose, the invention adopts the following technical scheme:
an university student english translation learning auxiliary device, comprising:
a learning table-board;
the intelligent translation assembly comprises a display screen and a scanning pen, wherein a mounting groove is formed in one side of the learning table top, the display screen is rotatably mounted in the mounting groove, the scanning pen mounting card is arranged on one side of the mounting groove, and an internal data line is connected with the display screen;
the folding assembly comprises placing plates, deflection rods and supporting rods, a groove is formed in one side of the learning table board, the placing plates are vertically and parallelly overlapped and placed in the groove, one end of each deflection rod is rotatably arranged on the side edge, far away from the display screen, of the lower placing plate, the other end of each deflection rod is rotatably connected to the middle of the upper placing plate, and the front ends of the two supporting rods are rotatably connected to the bottom, close to the display screen, of the placing plate;
the locking and placing assembly comprises a drawer, a timer and a limiting lock, a sliding groove is formed in one side, away from the display screen, of the learning table board, the drawer slides to be arranged inside the sliding groove, the timer is installed on the side edge of the learning table board and located on one side of the sliding groove, and the limiting lock is rotatably installed on one side of the timer and used for limiting the drawer in a rotating mode.
Preferably, the middle parts of the placing plate and the groove are provided with clamping grooves used for clamping the supporting rods, the end parts of the supporting rods are provided with magnetic blocks, and the bottom of the placing plate is made of magnetic materials and is attracted with the magnetic blocks.
Preferably, the inside adjusting part that is used for adjusting the display screen angle that is provided with of mounting groove, adjusting part includes frid and kelly, frid fixed connection is at the display screen back, and has seted up a plurality of bar grooves on the plate body, the kelly is the U-shaped, and both ends rotate to be connected in the one side of keeping away from the display screen rotation end, and the horizontal end card is established at bar inslot portion.
Preferably, the learning table top is provided with a wiring port for connecting external equipment and an earphone hole for connecting an earphone, and the wiring port and the earphone hole are all arranged on the side of the display screen.
Preferably, a plurality of bookmark assemblies are arranged on one side of the learning table board far away from the folding assembly in a sliding mode, and the bookmark assemblies are used for leaving mark positions on the book.
Preferably, the bookmark subassembly includes sliding tube, extension spring and bookmark board, the spout has been seted up on the study mesa, the upside at the study mesa is seted up to the spout parallel, the sliding tube bottom slides and sets up inside the spout, extension spring one end fixed connection is in the sliding tube bottom, and the other end and bookmark board one end bottom fixed connection.
Preferably, one side of the bookmark plate close to the extension spring is a writing end, and the other end of the bookmark plate is a clamping end which is thinner and used for being clamped in a book.
Preferably, the side edge of the writing end of the bookmark plate is provided with a cleaning block in a sliding mode and used for cleaning the handwriting on the writing end in time.
Preferably, the thickness of the groove is consistent with that of the folding component, and the upper side of the folding component and the upper side of the learning table top are kept on the same horizontal plane when the folding component is not unfolded.
Compared with the prior art, the invention has the beneficial effects that:
1. because a large amount of books can be used in the learning process and can occupy a large amount of space of a learning table top, which is inconvenient for learning, the placing plate is pulled to move outwards under the deflection action of the deflection rod, so that the space for placing the books is increased, before learning, a mobile phone and the like are placed in the drawer, then the time of the timer is limited, the limit lock is rotated to limit the movement of the drawer by utilizing the limit lock, thereby avoiding the reduction of the learning efficiency caused by the external influence of the mobile phone and the like in the learning process, the limit lock can be rotated again after the set time is over to release the limit of the drawer, and because the searching action of the mobile phone is lacked, unknown words and sentences can be scanned and identified by the scanning pen, the translation is carried out by the display screen, the learning efficiency is improved, the invention improves the learning efficiency of learners by reducing the contact of users with the mobile phone in the learning process;
2. in the process of learning, because the heights of users are different, the fixed display screen brings inconvenience to the users with different heights, the angle of the display screen needs to be adjusted, and the clamping rod is clamped in the strip-shaped grooves at different positions of the groove plate by rotating the clamping rod, so that included angles with different degrees are formed between the display screen and the learning table board, the use requirements of the users with different heights are met, and the comfort level of the users is improved;
3. in the use process of the book dictionary, the same word can be inquired for many times in the process of translation learning of an article, but a large amount of time can be wasted due to repeated browsing and searching, repeated searching of the same word is reduced in order to improve learning efficiency, and the position is positioned through the bookmark component, so that the word searching is facilitated.
Drawings
Fig. 1 is a schematic front structural view of an english translation learning assisting apparatus for college students according to the present invention;
fig. 2 is a schematic back structural view of an english translation learning assisting device for college students according to the present invention;
fig. 3 is a cross-sectional view of an english translation learning aid for college students according to the present invention;
FIG. 4 is a schematic front structural diagram of a folding assembly of the English translation learning assisting device for college students according to the present invention;
fig. 5 is a schematic front structural diagram of a bookmark assembly of an assisting apparatus for english translation learning of college students according to the present invention.
In the figure: the device comprises a learning table board 1, a scanning and translating assembly 2, a display screen 21, a scanning pen 22, a folding assembly 3, a placing plate 31, a deflection rod 32, a supporting rod 33, a locking and placing assembly 4, a drawer 41, a timer 42, a limiting lock 43, a clamping groove 5, a magnetic block 6, an adjusting assembly 7, a groove plate 71, a clamping rod 72, a bookmark assembly 8, a sliding tube 81, an extension spring 82, a bookmark plate 83, a wiring port 9, a headphone jack 10 and a cleaning block 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, an university student english translation learning assisting apparatus includes:
a learning table top 1;
the intelligent translation component comprises a display screen 21 and a scanning pen 22, a mounting groove is formed in one side of the learning table board 1, the display screen 21 is rotatably mounted in the mounting groove, the scanning pen 22 is mounted on one side of the mounting groove in a clamping mode, and an internal data line is connected with the display screen 21;
the folding assembly 3 comprises placing plates 31, deflection rods 32 and supporting rods 33, a groove is formed in one side of the learning table board 1, the placing plates 31 are vertically and parallelly overlapped and placed in the groove, one end of each deflection rod 32 is rotatably arranged on the side edge, away from the display screen 21, of the placing plate 31 below, the other end of each deflection rod is rotatably connected to the middle of the placing plate 31 above, and the front ends of the two supporting rods 33 are rotatably connected to the bottom of the placing plate 31, close to the display screen 21;
subassembly 4 is placed in the locking, and the locking is placed subassembly 4 and is included drawer 41, time-recorder 42 and spacing lock 43, and the sliding tray has been seted up to one side that display screen 21 was kept away from to study mesa 1, and drawer 41 slides and sets up in the sliding tray inslot portion, and time-recorder 42 is installed at study mesa 1 side, and is located sliding tray one side, and spacing lock 43 rotates and installs in time-recorder 42 one side for rotate restriction drawer 41.
In the invention, because a large number of books can be used in the learning process and the scanning recognition of unknown words and sentences can be carried out by the scanning pen 22, the space of the learning table board 1 can be occupied by a large number of books, which is inconvenient for learning, the placing plate 31 is pulled to move outwards under the deflection action of the deflection rod 32, so that the space for placing the books is increased, before learning, a mobile phone and the like are firstly placed in the drawer 41, then the time limit is carried out on the timer 42, the limit lock 43 is rotated, the movement of the drawer 41 is limited by the limit lock 43, so that the reduction of the learning efficiency caused by the external influence of the mobile phone and the like in the learning process is avoided, after the set time is over, the limit lock 43 can be rotated again to release the limit on the drawer 41, and because the searching function of the mobile phone is lacked, the invention can improve the learning efficiency by reducing the contact between the user and the mobile phone in the learning process through the display screen 21.
In the preferred technical scheme of the embodiment, the placing plate 31 and the middle of the groove are both provided with the clamping grooves 5 for clamping the supporting rods 33, the end parts of the supporting rods 33 are provided with the magnetic blocks 6, the bottom of the placing plate 31 is made of a magnetic material and is magnetically attracted with the magnetic blocks 6, the supporting rods 33 can deflect due to the fact that the supporting rods 33 are impacted after the supporting rods 33 are deflected and supported, and the articles placed on the placing plate 31 can fall off;
the adjusting component 7 for adjusting the angle of the display screen 21 is arranged in the mounting groove, the adjusting component 7 comprises a groove plate 71 and a clamping rod 72, the groove plate 71 is fixedly connected to the back of the display screen 21, a plurality of strip-shaped grooves are formed in the plate body, the clamping rod 72 is U-shaped, two ends of the clamping rod are rotatably connected to one side far away from the rotating end of the display screen 21, and a horizontal end is clamped in the strip-shaped grooves;
the learning table board 1 is provided with a wiring port 9 for connecting external equipment and an earphone hole 10 for connecting an earphone, and the wiring port 9 and the earphone hole are both arranged on the side edge of the display screen 21, so that a mobile phone carried by the user cannot be used, when learning materials are required to be used, the materials to be used need to be input into the display screen 21 through the wiring port 9 in advance, and meanwhile, in order to enhance the learning efficiency of English learning, the external earphone can be accessed, so that the learning enhancement efficiency is improved;
the side, far away from the folding component 3, of the learning table board 1 is provided with the bookmark components 8 in a sliding mode, the bookmark components 8 are used for keeping mark positions on books, in the using process of a book dictionary, the query of the same word can be carried out for multiple times in the process of translation learning of an article, but a large amount of time can be wasted due to repeated browsing and searching, in order to improve the learning efficiency and reduce repeated searching of the same word, the positions are located through the bookmark components 8, and therefore word searching is facilitated;
the bookmark component 8 comprises a sliding tube 81, an extension spring 82 and a bookmark plate 83, a sliding groove is formed in the learning table board 1, the sliding groove is formed in the upper side of the learning table board 1 in parallel, the bottom end of the sliding tube 81 is arranged in the sliding groove in a sliding mode, one end of the extension spring 82 is fixedly connected to the bottom end of the sliding tube 81, the other end of the extension spring is fixedly connected with the bottom of one end of the bookmark plate 83, the extension spring 82 is extended by pulling the bookmark plate 83, the bookmark plate 83 is clamped in a book, and therefore the bookmark function is achieved, when a plurality of words are required to be positioned at the same time, the sliding tube 81 can be slid, and the bookmark plates 83 can be used at the same time;
one side of the bookmark plate 83, which is close to the extension spring 82, is a writing end, the other end of the bookmark plate is a clamping end, the thickness of the bookmark plate is thinner, the bookmark plate is used for being clamped in a book, the thinner side facilitates clamping of the bookmark plate 83 in the book, and in addition, in order to facilitate the identification of different positions, the writing end can be used for writing marks, so that the identification is convenient to use;
the side edge of the writing end of the bookmark plate 83 is provided with a cleaning block 11 in a sliding manner and is used for cleaning the handwriting on the writing end in time, and in order to ensure the repeated use of the bookmark plate 83, the written writing end is cleaned in a sliding manner through the cleaning block 11, so that the repeated use of the bookmark plate 83 is ensured;
the thickness of recess is unanimous with folding assembly 3's thickness, and when folding assembly 3 did not expand, folding assembly 3's upside and the upside of study mesa 1 keep at same horizontal plane, guarantee that folding assembly 3 can keep the level when not using, can not influence the study in the use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides an university student english translation study auxiliary device which characterized in that includes:
a learning table top (1);
the intelligent translation device comprises a scanning translation assembly (2), wherein the intelligent translation assembly comprises a display screen (21) and a scanning pen (22), a mounting groove is formed in one side of the learning table board (1), the display screen (21) is rotatably mounted in the mounting groove, the scanning pen (22) is mounted on one side of the mounting groove in a clamping mode, and an internal data line is connected with the display screen (21);
the folding assembly (3) comprises placing plates (31), deflecting rods (32) and supporting rods (33), a groove is formed in one side of the learning table board (1), the placing plates (31) are vertically and parallelly overlapped and placed in the groove, one end of each deflecting rod (32) is rotatably arranged on the side edge, away from the display screen (21), of the placing plate (31) below, the other end of each deflecting rod is rotatably connected to the middle of the placing plate (31) above, and the front ends of the two supporting rods (33) are rotatably connected to the bottom of the placing plate (31) close to one side of the display screen (21);
subassembly (4) are placed in the locking, subassembly (4) are placed in the locking includes drawer (41), time-recorder (42) and spacing lock (43), the sliding tray has been seted up to one side that display screen (21) were kept away from in study mesa (1), drawer (41) slide to set up at sliding tray inslot portion, install at study mesa (1) side timer (42), and be located sliding tray one side, spacing lock (43) are rotated and are installed in time-recorder (42) one side for rotate restriction drawer (41).
2. The auxiliary device for the English translation learning of the university student according to claim 1, wherein the placing plate (31) and the middle of the groove are both provided with a clamping groove (5) for clamping the supporting rod (33), the end of the supporting rod (33) is provided with a magnetic block (6), and the bottom of the placing plate (31) is made of a magnetic material and magnetically attracted to the magnetic block (6).
3. The college student English translation learning auxiliary device according to claim 1, wherein an adjusting component (7) for adjusting the angle of the display screen (21) is arranged inside the mounting groove, the adjusting component (7) comprises a groove plate (71) and a clamping rod (72), the groove plate (71) is fixedly connected to the back of the display screen (21), a plurality of strip-shaped grooves are formed in the plate body, the clamping rod (72) is U-shaped, the two ends of the clamping rod are rotatably connected to one side of the rotating end of the display screen (21), and the horizontal end of the clamping rod is clamped inside the strip-shaped grooves.
4. An auxiliary device for English translation study of college students according to claim 1, wherein the study table board (1) is provided with a wire connection port (9) for connecting external devices and an earphone hole (10) for connecting earphones, and the wire connection port and the earphone hole are all arranged at the side of the display screen (21).
5. An university student English translation learning aid according to claim 1, characterized in that the side of the learning table (1) away from the folding assembly (3) is slidably provided with a plurality of bookmark assemblies (8), and the bookmark assemblies (8) are used for leaving a marked position on the book.
6. The English translation learning auxiliary device for the university students according to claim 1, wherein the bookmark assembly (8) comprises a sliding tube (81), an extension spring (82) and a bookmark plate (83), a sliding groove is formed in the learning table board (1), the sliding groove is formed in the upper side of the learning table board (1) in parallel, the bottom end of the sliding tube (81) is slidably arranged in the sliding groove, one end of the extension spring (82) is fixedly connected to the bottom end of the sliding tube (81), and the other end of the extension spring is fixedly connected to the bottom end of one end of the bookmark plate (83).
7. The college student English translation learning auxiliary device according to claim 1, wherein one side of the bookmark plate (83) near the extension spring (82) is a writing end, and the other end is a clipping end, and the thickness of the bookmark plate is thinner for clipping in a book.
8. An auxiliary device for English translation and study of college students according to claim 1, wherein the side of the writing end of the bookmark plate (83) is slidably provided with a cleaning block (11) for timely cleaning the handwriting on the writing end.
9. An english translation learning aid for college students according to claim 1, characterized in that the thickness of said groove is the same as the thickness of the folding member (3), and the upper side of the folding member (3) is maintained at the same level as the upper side of the learning table (1) when the folding member (3) is not unfolded.
CN202111577950.7A 2021-12-22 2021-12-22 University student english translation study auxiliary device Withdrawn CN114170854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111577950.7A CN114170854A (en) 2021-12-22 2021-12-22 University student english translation study auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111577950.7A CN114170854A (en) 2021-12-22 2021-12-22 University student english translation study auxiliary device

Publications (1)

Publication Number Publication Date
CN114170854A true CN114170854A (en) 2022-03-11

Family

ID=80487661

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111577950.7A Withdrawn CN114170854A (en) 2021-12-22 2021-12-22 University student english translation study auxiliary device

Country Status (1)

Country Link
CN (1) CN114170854A (en)

Similar Documents

Publication Publication Date Title
CN209118528U (en) A kind of combined type English teaching displaying device
CN210488946U (en) English teaching translation vocabulary contrast teaching board
CN201602326U (en) Depicting and calligraphy practicing table
CN108053723A (en) A kind of Teaching on English Translation auxiliary device
CN114170854A (en) University student english translation study auxiliary device
CN203325241U (en) English learning machine
CN215417162U (en) Thinking map guiding tool for economic management
CN211795056U (en) English autonomous learning auxiliary education device
CN210591153U (en) Scriber for English
CN211294167U (en) Insert block type exercise device for English study
CN203689756U (en) English major auxiliary learning device
CN209265721U (en) A kind of language teaching Literacy device
CN208889046U (en) A kind of college English Teaching vocabulary retention auxiliary device
CN210515800U (en) English teaching panel that easily teacher carried
CN216352937U (en) Word spelling practice board for English education
CN215303830U (en) Auxiliary device is used in english teaching
CN216133557U (en) Auxiliary device that english teaching was used
CN205682776U (en) Language teaching Multifunctional book apparatus for placing
CN210300095U (en) English learning table
CN215814560U (en) Cognitive frame of english letter word
CN208148879U (en) A kind of auxiliary student does the English study device inscribed
CN220672092U (en) English vocabulary auxiliary memory device
CN213070162U (en) Rotary teaching demonstration device for Chinese teaching
CN211827763U (en) English vocabulary kind contrast explanation presentation device
CN203467966U (en) Chinese teaching device used in primary school

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20220311