CN207408338U - A kind of easy-to-dismount pH meter probe - Google Patents

A kind of easy-to-dismount pH meter probe Download PDF

Info

Publication number
CN207408338U
CN207408338U CN201721446839.3U CN201721446839U CN207408338U CN 207408338 U CN207408338 U CN 207408338U CN 201721446839 U CN201721446839 U CN 201721446839U CN 207408338 U CN207408338 U CN 207408338U
Authority
CN
China
Prior art keywords
meter probe
protective shell
slot
bail
dismount
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.)
Expired - Fee Related
Application number
CN201721446839.3U
Other languages
Chinese (zh)
Inventor
钟锦立
常月红
吕明
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.)
Guangzhou Fan Le Medical Science And Technology Co Ltd
Original Assignee
Guangzhou Fan Le Medical Science And Technology Co Ltd
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 Guangzhou Fan Le Medical Science And Technology Co Ltd filed Critical Guangzhou Fan Le Medical Science And Technology Co Ltd
Priority to CN201721446839.3U priority Critical patent/CN207408338U/en
Application granted granted Critical
Publication of CN207408338U publication Critical patent/CN207408338U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model is related to pH meter probe technical fields; disclose a kind of easy-to-dismount pH meter probe; including protective shell; the right end of the protective shell is threaded with protective cover; the left surface of the protective shell offers longitudinal fluting; the right flank of the longitudinal fluting simultaneously offers transverse concave groove positioned at the top and bottom of longitudinal fluting; the right flank of the transverse concave groove simultaneously offers bail slot at the top of transverse concave groove, and the right flank of the longitudinal fluting simultaneously offers circular hole at the center of longitudinal fluting.The easy-to-dismount pH meter probe; pass through the improvement to pH meter probe body; it can make pH meter probe and protective shell quick separating; the easy-to-dismount effect of pH meter probe body is thus reached; by pressing pressure rod, lever can promote bail to depart from bail slot, thus terminal box and pH meter probe can be made integrally to depart from protective shell; so as to reach easy-to-dismount effect, while convenient for pH meter probe secondary installing.

Description

A kind of easy-to-dismount pH meter probe
Technical field
The utility model is related to pH meter probe technical fields, are specially a kind of easy-to-dismount pH meter probe.
Background technology
PH meter is a kind of common instrument and equipment, is mainly used to the pH value of accurate measurement liquid medium, is mixed corresponding Ion-selective electrode can also measure ion electrode current potential MV values, pH meter be widely used in environmental protection, sewage disposal, scientific research, The fields such as pharmacy, fermentation, chemical industry, cultivation, tap water.The instrument is also in food factory, drinking water administrative office in a factory QS, HACCP certification Indispensability examines equipment.
At present, the probe of the pH meter of finished product is all integrated with protective shell in the market, so internal pH meter probe damage Bad when, it is impossible to it replaces in time, so as to which the rate of detection will be influenced, when some disassembling shell falls, then Will be pretty troublesome when secondary installation, reduce the due effect of protective shell, thus need one kind integrally easy to disassemble PH meter probe.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of easy-to-dismount pH meter probe, solves inconvenience In the pH meter probe problem of dismounting.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:A kind of easy-to-dismount pH meter Probe, including protective shell, the right end of the protective shell is threaded with protective cover, and the left surface of the protective shell offers longitudinal direction Groove, the right flank of the longitudinal fluting simultaneously offer transverse concave groove, the transverse direction positioned at the top and bottom of longitudinal fluting The right flank of groove simultaneously offers bail slot at the top of transverse concave groove, and the right flank of the longitudinal fluting is simultaneously recessed positioned at longitudinal direction Circular hole is offered at the center of slot, the circular hole is through protective shell and extends to the right flank of protective shell, the inner cavity of the circular hole PH meter probe is plugged with, the right end of the pH meter probe extends to the outside of protective shell, and the left end of the pH meter probe, which is fixed, to be connected Terminal box is connected to, the top and bottom of the terminal box are installed with slot box, and the inner cavity of the slot box is simultaneously located at slot box Bottom is installed with the first fixing pipe, and the inner cavity of first fixing pipe is installed with the first spring, and described first fixes Buffer bar is set at the top of pipe, the bottom of the buffer bar is fixedly connected with the first spring, and the top of the buffer bar is fixed Bail is connected with, the right flank of the slot box offers sliding slot, and the bail is through sliding slot and extends to the right side of slot box, described The one end of bail away from slot box is clamped to transverse concave groove internal stretch and with bail slot, and the both sides up and down of the protective shell are simultaneously located at The left end of protective shell is installed with the second fixing pipe, and lever is provided at the top of second fixing pipe, and the lever runs through The top of second fixing pipe simultaneously extends to the inner cavity of the second fixing pipe, and the lever runs through away from one end at the top of the second fixing pipe The bottom of second fixing pipe, cell wall of the one end of the lever away from the second fixing pipe at the top of the transverse concave groove and to laterally recessed The internal stretch of slot, the end of the lever are fixedly connected with the right end of bail, and the inner cavity of second fixing pipe is fixedly mounted There is second spring, the second spring is sleeved on the outer wall of lever.
Preferably, block is fixedly connected at the top of the second spring, and block is fixedly connected with the outer wall of lever.
Preferably, there are two the quantity of the slot box, and slot box is symmetrical with the center line of terminal box.
Preferably, the left surface of the terminal box is installed with electrode wires.
Preferably, the outer wall of the protective shell right end is shape of threads.
Preferably, the quantity of second fixing pipe and lever it is equal there are two, and the second fixing pipe and lever with protection The center line of shell is symmetrical.
Preferably, the slot box and terminal box with longitudinal fluting activity grafting.
(3) advantageous effect
The utility model provides a kind of easy-to-dismount pH meter probe.Possesses following advantageous effect:
(1), the easy-to-dismount pH meter probe, the vitreous electricity pole pipe of pH meter probe are fixedly connected with terminal box, protective shell Left surface offer longitudinal fluting, the right flank of longitudinal fluting offers transverse concave groove and circular hole, the top of terminal box respectively Slot box is installed with bottom, such terminal box and slot box can be inserted into inside longitudinal fluting jointly, the right side of terminal box Face is fixedly connected with pH meter probe, and longitudinal fluting is inserted by terminal box, then and pH meter probe can be driven to be inserted into circular hole, So protective shell can fully play the role of protection, and the right flank of slot box opens up fluted, and intracavitary is provided in slot box Bail, bail are fixedly connected with returning device, by the thrust of the first spring, bail can be caused to return to home position, bail Right end is extended to through sliding slot in transverse concave groove, and bail slot is offered inside transverse concave groove, and such bail can be with bail slot Clamping, so that terminal box and pH meter probe entire card on protective shell, have thus achieved the effect that connection.
(2), the easy-to-dismount pH meter probe by the improvement to pH meter probe body, can make pH meter probe with protecting Protective case quick separating has thus reached the easy-to-dismount effect of pH meter probe body, while has passed through the top of protective shell left side wall Portion and bottom are mounted on provision for disengagement, and by pressing pressure rod, lever can promote bail to depart from bail slot, can thus make to connect Wire box and pH meter probe integrally depart from protective shell, and so as to reach easy-to-dismount effect, being so also convenient for user can be fast The dismounting of speed, while the other elements such as the light bulb on pH meter probe can be replaced, thus convenient for pH meter by dismounting Probe secondary installing.
Description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the sectional view of the utility model structure;
Fig. 3 is the enlarged drawing of structure at the utility model A;
Fig. 4 is the side view of the utility model terminal box and slot case connecting structure;
Fig. 5 is the side view that the utility model protects shell structure.
In figure:1 protective shell, 2 protective covers, 3 longitudinal flutings, 4 transverse concave grooves, 5 bail slots, 6 circular holes, 7pH meters probe, 8 connect Wire box, 9 slot boxes, 10 first fixing pipes, 11 first springs, 12 buffer bars, 13 bails, 14 sliding slots, 15 second fixing pipes, 16 are moved Bar, 17 second springs, 18 blocks, 19 electrode wires.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of easy-to-dismount pH meter probe, including protecting Protective case 1, the outer wall of 1 right end of protective shell are shape of threads, and the screw thread of the outer wall on protective shell 1 is easy for installation on detection means, Achieve the effect that, convenient for detection, the right end of protective shell 1 is threaded with protective cover 2, and protective cover 2 is transparence, can be better Observe whether the light bulb on pH meter probe 7 damages, the left surface of protective shell 1 offers longitudinal fluting 3, and longitudinal fluting 3 is convenient for Slot box 9 and the insertion of terminal box 8, pass through the cooperation of longitudinal fluting 3 and slot box 9, terminal box 8, it becomes possible to reach fixed pH meter and visit First 7 effect, the right flank of longitudinal fluting 3 simultaneously offer transverse concave groove 4 positioned at the top and bottom of longitudinal fluting 3, laterally Groove 4 is connected with one end of longitudinal fluting 3, is so that bail 13 is facilitated to be inserted into transverse concave groove 4, then with bail slot 5 Clamping, the right flank of transverse concave groove 4 simultaneously offer bail slot 5 positioned at the top of transverse concave groove 4, and the design of bail slot 5 just may be used To coordinate with the hook on bail 13, it so can be good at link box 8 and slot box 9, the right flank of longitudinal fluting 3 and position Circular hole 6 is offered at the center of longitudinal fluting 3, the length of circular hole 6 is just whole through protective shell 1, so can more fully Protection circular hole 6 inside vitreous electricity pole pipe, circular hole 6 runs through protective shell 1 and extends to the right flank of protective shell 1, circular hole 6 it is interior Chamber is plugged with pH meter probe 7, and pH meter probe 7 includes vitreous electricity pole pipe, blue light bulb is installed at the top of vitreous electricity pole pipe, By the way that 7 entirety of pH meter probe is inserted into detecting area, it is possible to the result tested by pH meter probe 7 is transferred on controller, By controller observation detection as a result, the right end of pH meter probe 7 extends to the outside of protective shell 1, the left end of pH meter probe 7 is consolidated Surely terminal box 8 is connected with, 8 one end of terminal box is connected to vitreous electricity pole pipe, and the other end is connected with electrode wires 19, a left side for terminal box 8 Side is installed with electrode wires 19, and the top and bottom of terminal box 8 are installed with slot box 9, during the inside of slot box 9 is Sky, so convenient for being put into bail 13, the first fixing pipe 10, the first spring 11 and buffer bar 12, there are two the quantity of slot box 9, and Slot box 9 is symmetrical with the center line of terminal box 8, slot box 9 and terminal box 8 with 3 activity grafting of longitudinal fluting, slot box 9 it is interior Chamber is simultaneously installed with the first fixing pipe 10 positioned at the bottom of slot box 9, and the inner cavity of the first fixing pipe 10 is installed with the first bullet Spring 11, the first spring 11 can promote bail 13 return to home position by tension, and the top of the first fixing pipe 10 is set with slow Jumper bar 12, buffer bar 12 simply cooperate with the first fixing pipe 10, while make first to consolidate by the active force of the first spring 11 Fixed tube 10 and 12 counter motion of buffer bar, the bottom of buffer bar 12 are fixedly connected with the first spring 11, and the top of buffer bar 12 is consolidated Surely bail 13 is connected with, the right flank of slot box 9 offers sliding slot 14, and sliding slot 14 can facilitate bail 13 to move up and down, bail 13 Through sliding slot 14 and extend to the right side of slot box 9, the one end of bail 13 away from slot box 9 to 4 internal stretch of transverse concave groove and with card Nail slot 5 is clamped, both sides up and down of the protective shell 1 and left end positioned at protective shell 1 is installed with the second fixing pipe 15, and second fixes There are two the quantity of pipe 15 and lever 16 is equal, and the second fixing pipe 15 and lever 16 are symmetrical with the center line of protective shell 1, The top of second fixing pipe 15 is provided with lever 16, and lever 16 is a kind of structure of responsible pressing, can by pressing pressure rod 16 Block 18 to be promoted to press second spring 17, while the end of lever 16 can promote bail 13, make bail 13 de- with bail slot 5 From having reached easy-to-dismount effect, lever 16 is prolonged through the top of the second fixing pipe 15 and to the inner cavity of the second fixing pipe 15 It stretches, the bottom of the second fixing pipe 15 is run through in the one end of lever 16 away from 15 top of the second fixing pipe, and lever 16 is fixed away from second One end of pipe 15 through the top of transverse concave groove 4 cell wall and to the internal stretch of transverse concave groove 4, the end of lever 16 and bail 13 right end is fixedly connected, and the inner cavity of the second fixing pipe 15 is installed with second spring 17, and the tension of second spring 17 can be with Block 18 is promoted to move upwards, by promoting block 18, so that it may which, so that lever 16 returns to home position, second spring 17 is sleeved on On the outer wall of lever 16, the top of second spring 17 is fixedly connected with block 18, and block 18 and the outer wall of lever 16 are fixed and connected It connects.
The easy-to-dismount pH meter probe is protected in use, the vitreous electricity pole pipe of pH meter probe 7 is fixedly connected with terminal box 8 The left surface of protective case 1 offers longitudinal fluting 3, and the right flank of longitudinal fluting 3 offers transverse concave groove 4 and circular hole 6, wiring respectively The top and bottom of box 8 are installed with slot box 9, and such terminal box 8 and slot box 9 can be inserted into the interior of longitudinal fluting 3 jointly Portion, the right flank of terminal box 8 are fixedly connected with pH meter probe 7, are inserted by terminal box 8 in longitudinal fluting 3, then can drive PH meter probe 7 is inserted into circular hole 6, and such protective shell 1 can fully play the role of protection, and the right flank of slot box 9 opens up There is transverse concave groove 4, and intracavitary is provided with bail 13 in slot box 9, bail 13 is fixedly connected with returning device, passes through the first spring 11 Thrust, can so that bail 13 returns to home position, 13 right end of bail is through sliding slot 14 and extends in transverse concave groove 4, horizontal Bail slot 5 is offered to the inside of groove 4, such bail 13 can be clamped with bail slot 5, so that terminal box 8 and pH meter are visited First 7 entire card has thus achieved the effect that connection on protective shell 1.
In conclusion the easy-to-dismount pH meter probe, the vitreous electricity pole pipe of pH meter probe 7 is fixed with terminal box 8 to be connected It connects, the left surface of protective shell 1 offers longitudinal fluting 3, and the right flank of longitudinal fluting 3 offers transverse concave groove 4 and circular hole respectively 6, the top and bottom of terminal box 8 are installed with slot box 9, and such terminal box 8 and slot box 9 can be inserted into longitudinal fluting jointly Inside 3, the right flank of terminal box 8 is fixedly connected with pH meter probe 7, is inserted into longitudinal fluting 3 by terminal box 8, then can band Dynamic pH meter probe 7 is inserted into circular hole 6, and such protective shell 1 can fully play the role of protection, and the right flank of slot box 9 is opened Equipped with transverse concave groove 4, and intracavitary is provided with bail 13 in slot box 9, and bail 13 is fixedly connected with returning device, passes through the first spring 11 thrust can cause bail 13 to return to home position, and 13 right end of bail is extended to through sliding slot 14 in transverse concave groove 4, horizontal Bail slot 5 is offered to the inside of groove 4, such bail 13 can be clamped with bail slot 5, so that terminal box 8 and pH meter are visited First 7 entire card has thus achieved the effect that connection on protective shell 1.
Meanwhile by the improvement to 1 body of pH meter probe, pH meter probe 7 and 1 quick separating of protective shell can be made, so Just reach the easy-to-dismount effect of 1 body of pH meter probe, while by being respectively mounted at the top and bottom of 1 left side wall of protective shell There is provision for disengagement, by pressing pressure rod 16, lever 16 can promote bail 13 to depart from bail slot 5, can thus make 8 He of terminal box PH meter probe 7 is whole to depart from protective shell 1, and so as to reach easy-to-dismount effect, being so also convenient for user can be quick Dismounting, while the other elements such as the light bulb on pH meter probe 7 can be replaced by dismounting, it thus counts and visits convenient for pH First 1 secondary installing.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of easy-to-dismount pH meter probe, including protective shell (1), it is characterised in that:The right end screw thread of the protective shell (1) Protective cover (2) is connected with, the left surface of the protective shell (1) offers longitudinal fluting (3), the right side of the longitudinal fluting (3) Face simultaneously offers transverse concave groove (4) positioned at the top and bottom of longitudinal fluting (3), and the right flank of the transverse concave groove (4) is simultaneously Bail slot (5) is offered at the top of transverse concave groove (4), the right flank of the longitudinal fluting (3) is simultaneously located at longitudinal fluting (3) Center at offer circular hole (6), the circular hole (6) is through protective shell (1) and extends to the right flank of protective shell (1), described The inner cavity of circular hole (6) is plugged with pH meter probe (7), and the right end of the pH meter probe (7) extends to the outside of protective shell (1), institute The left end for stating pH meter probe (7) is fixedly connected with terminal box (8), and the top and bottom of the terminal box (8) are installed with Slot box (9), the inner cavity of the slot box (9) are simultaneously installed with the first fixing pipe (10) positioned at the bottom of slot box (9), and described first The inner cavity of fixing pipe (10) is installed with the first spring (11), and buffer bar is set at the top of first fixing pipe (10) (12), the bottom of the buffer bar (12) is fixedly connected with the first spring (11), is fixedly connected at the top of the buffer bar (12) There is bail (13), the right flank of the slot box (9) offers sliding slot (14), and the bail (13) is through sliding slot (14) and extends to The right side of slot box (9), the bail (13) away from slot box (9) one end to transverse concave groove (4) internal stretch and with bail slot (5) Clamping, the both sides up and down of the protective shell (1) and the left end positioned at protective shell (1) are installed with the second fixing pipe (15), institute State and lever (16) be provided at the top of the second fixing pipe (15), the lever (16) through the second fixing pipe (15) top and to The inner cavity extension of second fixing pipe (15), the lever (16) are fixed away from one end at the top of the second fixing pipe (15) through second The bottom of (15) is managed, cell wall of the one end of the lever (16) away from the second fixing pipe (15) at the top of transverse concave groove (4) is simultaneously To the internal stretch of transverse concave groove (4), the end of the lever (16) is fixedly connected with the right end of bail (13), and described second is solid The inner cavity of fixed tube (15) is installed with second spring (17), and the second spring (17) is sleeved on the outer wall of lever (16).
2. a kind of easy-to-dismount pH meter probe according to claim 1, it is characterised in that:The second spring (17) Top is fixedly connected with block (18), and block (18) is fixedly connected with the outer wall of lever (16).
3. a kind of easy-to-dismount pH meter probe according to claim 1, it is characterised in that:The quantity of the slot box (9) There are two, and slot box (9) is symmetrical with the center line of terminal box (8).
4. a kind of easy-to-dismount pH meter probe according to claim 1, it is characterised in that:A left side for the terminal box (8) Side is installed with electrode wires (19).
5. a kind of easy-to-dismount pH meter probe according to claim 1, it is characterised in that:Protective shell (1) right end Outer wall be shape of threads.
6. a kind of easy-to-dismount pH meter probe according to claim 1, it is characterised in that:Second fixing pipe (15) With the quantity of lever (16) it is equal there are two, and the second fixing pipe (15) and lever (16) are symmetrical with the center line of protective shell (1) Distribution.
7. a kind of easy-to-dismount pH meter probe according to claim 1, it is characterised in that:The slot box (9) and wiring Box (8) with longitudinal fluting (3) activity grafting.
CN201721446839.3U 2017-11-02 2017-11-02 A kind of easy-to-dismount pH meter probe Expired - Fee Related CN207408338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721446839.3U CN207408338U (en) 2017-11-02 2017-11-02 A kind of easy-to-dismount pH meter probe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721446839.3U CN207408338U (en) 2017-11-02 2017-11-02 A kind of easy-to-dismount pH meter probe

Publications (1)

Publication Number Publication Date
CN207408338U true CN207408338U (en) 2018-05-25

Family

ID=62317939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721446839.3U Expired - Fee Related CN207408338U (en) 2017-11-02 2017-11-02 A kind of easy-to-dismount pH meter probe

Country Status (1)

Country Link
CN (1) CN207408338U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112986396A (en) * 2021-03-04 2021-06-18 中国建筑第八工程局有限公司 Protection device and protection method for ultrasonic detector emitter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112986396A (en) * 2021-03-04 2021-06-18 中国建筑第八工程局有限公司 Protection device and protection method for ultrasonic detector emitter
CN112986396B (en) * 2021-03-04 2023-02-28 中国建筑第八工程局有限公司 Protection device and protection method for ultrasonic detector emitter

Similar Documents

Publication Publication Date Title
CN207408338U (en) A kind of easy-to-dismount pH meter probe
CN204832089U (en) Intelligence PH sensor
CN104428824B (en) Remote meter reading metering device based on power line communication
CN102508366B (en) A kind of flicker measurer for liquid crystal unit
CN203275186U (en) Electric wire fixture of plug lead wire bending tester
CN203933269U (en) External electric machine bearing temperature measuring equipment
CN204705632U (en) A kind of TDS with temperature detecting function pops one's head in
CN204256155U (en) For the fixed transition meter connecting shelf that single-phase electric energy meter detects automatically
CN205785531U (en) A kind of double color infrared temperature measuring instrument
CN205333410U (en) A tool for bending equipment
CN208606824U (en) One kind can on-line maintenance ultrasonic flowmeter sensor
CN114295811A (en) Visual water and soil conservation detection device and detection method thereof
CN209524939U (en) It is a kind of to be easily installed and the vibrating sensor with self-checking function
CN208399417U (en) A kind of fixed structure of PH meter electrode stem
CN207851212U (en) A kind of intelligent network distribution on-Line Monitor Device
CN207937449U (en) Water quality on-line monitoring device and monitoring water quality on line system
CN102353820B (en) Security tool special-purpose experimental frame
CN208953083U (en) A kind of vortex-shedding meter monitoring device
CN203024822U (en) Extensible water level sensor
CN204373735U (en) A kind of rice field liquid level sensor
CN204373731U (en) A kind of bull water level probe
CN205426131U (en) Detect roughness device
CN218766913U (en) Soil humidity detection device for agricultural Internet of things
CN210385921U (en) Water-quantity-controllable constant-temperature water bath device for detecting charging cable
CN219474667U (en) Petrochemical instrument automatic test equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180525

Termination date: 20201102