CN110943411A - Distribution box mounting bracket and mounting method - Google Patents
Distribution box mounting bracket and mounting method Download PDFInfo
- Publication number
- CN110943411A CN110943411A CN201911164524.3A CN201911164524A CN110943411A CN 110943411 A CN110943411 A CN 110943411A CN 201911164524 A CN201911164524 A CN 201911164524A CN 110943411 A CN110943411 A CN 110943411A
- Authority
- CN
- China
- Prior art keywords
- distribution box
- mounting bracket
- rod
- vertical rod
- installation
- 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.)
- Pending
Links
- 238000009826 distribution Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/36—Installations of cables or lines in walls, floors or ceilings
- H02G3/38—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/36—Installations of cables or lines in walls, floors or ceilings
- H02G3/38—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts
- H02G3/386—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts in walls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention discloses the technical field of hydropower installation construction, and particularly relates to a distribution box mounting support and a distribution box mounting method. According to the invention, the distribution box mounting bracket is manufactured for mounting the distribution box, when the wall body is built, the distribution box is embedded in the wall body, so that the distribution box is mounted, grooving is not needed for mounting the distribution box, manpower and materials are saved, the quality of the wall body is ensured, dust and noise pollution is reduced, the mounting construction efficiency of the distribution box is obviously improved, and meanwhile, the distribution box mounting bracket is simple in structure, convenient to manufacture, low in manufacturing cost and beneficial to popularization.
Description
Technical Field
The invention relates to the technical field of hydropower installation construction, in particular to a distribution box mounting bracket and a mounting method.
Background
At present, in the installation of a distribution box in building engineering, for example, common strong current boxes and weak current boxes, a wall body between a floor surface and a roof surface is built, then a groove is formed in the built wall body, the distribution box and required pipelines are arranged in the groove, and finally, the distribution box is installed by backfilling mortar. During the current fluting construction, cause certain damage to the wall body, can produce a large amount of dust and noise, influence operating personnel's health, also reduced block terminal installation efficiency of construction simultaneously.
Disclosure of Invention
The invention aims to provide a distribution box mounting bracket which is simple in structure and capable of improving the mounting and construction efficiency of a distribution box.
The technical scheme adopted by the invention for solving the technical problems is as follows: block terminal installing support, including montant, balanced horizontal pole, erection joint horizontal pole, adjustable top support, the montant can be dismantled to connect and set up on adjustable top support, and balanced horizontal pole setting is in the upper end of montant, and the erection joint horizontal pole is connected and is set up in the outside of montant.
Further, the balance cross rod is vertically connected with the vertical rod, and the distance from the left end part and the right end part of the balance cross rod to the vertical rod is equal.
Further, the vertical rods are steel pipes, the balance cross rods are angle steels, and the installation and connection cross rods are angle steels.
Furthermore, the installation connecting cross rod is vertically connected with the vertical rod.
Further, the number of the installation connecting cross rods is 4, two of the installation connecting cross rods are located on the left side of the vertical rod, and the other two installation connecting cross rods are located on the right side of the vertical rod.
Furthermore, the connecting device also comprises a connecting screw, wherein a connecting threaded hole is formed in the mounting and connecting cross rod, and the connecting screw penetrates through the connecting threaded hole in a matching manner.
In addition, the technical problem to be solved by the invention is to provide a distribution box installation method for improving the distribution box installation construction efficiency.
The distribution box mounting method comprises the following steps:
a. manufacturing the distribution box mounting bracket;
b. fixing the manufactured distribution box mounting bracket between the floor surface and the roof surface through the adjustment of an adjustable jacking, wherein the adjustable jacking is arranged on the floor surface, the top end of the adjustable jacking tightly props against the bottom end of a vertical rod, the top end of the vertical rod tightly props against the roof surface, and a balance transverse rod is attached to the side surface of a top beam;
c. the distribution box is detachably arranged on the installation connecting cross rod;
d. installing pipelines between the distribution box and the floor and the top beam;
e. building a wall between the floor and the top beam of the building, embedding a distribution box in the wall, and positioning a distribution box mounting bracket at the outer side of the wall;
f. and (5) dismantling the distribution box mounting bracket to complete the installation of the distribution box.
Further, in the step b, a cushion block is arranged between the adjustable jacking and the floor surface.
Further, in step c, the distribution box is arranged on the mounting and connecting cross bar through a connecting screw.
Furthermore, when the wall body is built, gaps with the width of 20mm are reserved around the distribution box, and the gaps and the pipeline parts are filled with mortar finally.
The invention has the beneficial effects that: according to the invention, the distribution box mounting bracket is manufactured for mounting the distribution box, when the wall body is built, the distribution box is embedded in the wall body, so that the distribution box is mounted, grooving is not needed for mounting the distribution box, manpower and materials are saved, the quality of the wall body is ensured, dust and noise pollution is reduced, the mounting construction efficiency of the distribution box is obviously improved, and meanwhile, the distribution box mounting bracket is simple in structure, convenient to manufacture, low in manufacturing cost and beneficial to popularization.
Drawings
FIG. 1 is a schematic view of the installation of an electrical box;
labeled as: the device comprises vertical rods 1, a balance cross rod 2, an installation and connection cross rod 3, an adjustable jacking 4, a connection screw 5, a distribution box 6, a cushion block 7, a roof surface 8, a top beam 9, a pipeline 10 and a floor surface 11.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1, the distribution box mounting bracket of the invention comprises a vertical rod 1, a balance cross rod 2, a mounting connection cross rod 3 and an adjustable jacking 4, wherein the vertical rod 1 is preferably a steel pipe, the vertical rod 1 is detachably connected and arranged on the adjustable jacking 4, the height of the adjustable jacking 4 can be adjusted, the balance cross rod 2 is arranged at the upper end of the vertical rod 1 by welding, and the mounting connection cross rod 3 is arranged at the outer side of the vertical rod 1 by welding.
Balance horizontal pole 2 mainly plays the balancing act, avoids whole block terminal installing support to take place the skew, and in order to guarantee the balanced effect of balance horizontal pole 2, balance horizontal pole 2 is connected with montant 1 mutually perpendicular, and the distance that both ends are equal to montant 1 about balance horizontal pole 2, also be that balance horizontal pole 2 is connected with montant 1's centre. The material of the balance cross bar 2 is preferably angle steel.
The effect of horizontal pole 3 is connected in the installation is used for the installation of block terminal 6, and when block terminal 6 installed, 6 demountable installation of block terminal were on horizontal pole 3 was connected in the installation earlier. In order to guarantee the installation precision of the distribution box 6 and facilitate the installation and construction of the distribution box 6, the installation and connection cross rod 3 is connected with the vertical rod 1 in a mutually perpendicular mode, and the installation and connection cross rod 3 is preferably made of angle steel. For the convenience of demountable installation of the distribution box 6 on the installation connecting cross rod 3, the connection screw 5 is further arranged, a connection threaded hole is formed in the installation connecting cross rod 3, the connection screw 5 is matched with and penetrates through the connection threaded hole, and the demountable installation of the distribution box 6 is achieved through the connection screw 5. Distribution box 9 is heavy current case and weak current case usually, and in order to guarantee distribution box 6 and erection joint horizontal pole 3's joint strength, the quantity of erection joint horizontal pole 3 is 4, and two of them are located the left side of montant 1, and two are located the right side of montant 1 in addition, and heavy current case and weak current case set up the both sides at montant 1 through connecting screw 5 respectively.
The distribution box mounting method comprises the following steps:
a. manufacturing the distribution box mounting bracket;
b. the manufactured distribution box mounting bracket is fixed between a floor 11 and a roof 8 by adjusting an adjustable jacking 4, wherein the adjustable jacking 4 is arranged on the floor 11, the top end of the adjustable jacking 4 props against the bottom end of a vertical rod 1, the top end of the vertical rod 1 props against the roof 8, and a balance cross rod 2 is attached to the side surface of a top beam 9;
c. the distribution box 6 is detachably arranged on the installation connecting cross rod 3;
e. building a wall between the floor 11 and the top beam 9 of the building, embedding the distribution box 6 in the wall, and positioning a distribution box mounting bracket at the outer side of the wall;
f. and (5) dismantling the distribution box mounting bracket to complete the installation of the distribution box.
In step a, the manufactured distribution box mounting bracket ensures the accuracy of the size and the mounting position of each component, and ensures the accuracy of the mounting position of the distribution box 6.
In step b, before the manufactured distribution box mounting bracket is fixed between the floor 11 and the roof 8, the vertical projection of the distribution box 6 on the floor 11 is determined, and then the projection position is popped up on the floor 11 through an ink fountain, so that the mounting precision of the distribution box is improved.
In step b, in order to facilitate fixing of the distribution box mounting bracket between the floor surface 11 and the roof surface 8, a cushion block 7 is arranged between the adjustable jacking 4 and the floor surface 11, the cushion block 7 is preferably a wood cushion block, and the cushion block 7 and the adjustable jacking 4 can adjust the height direction position of the mounting connecting cross rod 3.
In step c, the distribution box 6 is arranged on the installation connecting cross rod 3 through the connecting screw 5, and the connecting screw 5 not only plays a connecting role, but also can adjust the position of the distribution box 6 in the front-back direction.
In order to facilitate the construction of the masonry cavity, when the wall body is built, gaps with the width of 20mm are reserved around the distribution box 6, and the gaps and the pipeline 10 are filled with mortar finally.
In step f, the sequence of dismantling the distribution box mounting bracket is as follows: firstly, the connecting screw 5 on the distribution box 6 is dismantled, then the adjustable jacking 4 and the cushion block 7 are dismantled in sequence, and finally the whole support is dismantled.
In conclusion, the distribution box mounting bracket is manufactured for mounting the distribution box 6, when the wall is built, the distribution box 6 is embedded in the wall, and the distribution box 6 is mounted, so that grooving is not needed for mounting the distribution box 6, manpower and materials are saved, the quality of the wall is guaranteed, dust and noise pollution is reduced, the mounting construction efficiency of the distribution box 6 is obviously improved, and meanwhile, the distribution box mounting bracket is simple in structure, convenient to manufacture, low in manufacturing cost and beneficial to popularization.
Claims (10)
1. Block terminal installing support, its characterized in that: the adjustable supporting device comprises a vertical rod (1), a balance transverse rod (2), an installation connecting transverse rod (3) and an adjustable supporting base (4), wherein the vertical rod (1) can be detachably connected and arranged on the adjustable supporting base (4), the balance transverse rod (2) is arranged at the upper end of the vertical rod (1), and the installation connecting transverse rod (3) is connected and arranged at the outer side of the vertical rod (1).
2. The panelboard mounting bracket of claim 1, wherein: the balance cross rod (2) is connected with the vertical rod (1) in a mutually perpendicular mode, and the distance from the left end portion and the right end portion of the balance cross rod (2) to the vertical rod (1) is equal.
3. The panelboard mounting bracket of claim 1, wherein: the vertical rods (1) are steel pipes, the balance cross rods (2) are angle steels, and the installation and connection cross rods (3) are angle steels.
4. The panelboard mounting bracket of claim 1, wherein: the installation connecting cross rod (3) is vertically connected with the vertical rod (1).
5. The panelboard mounting bracket of claim 1, wherein: the number of the cross rods (3) is 4, two of the cross rods are positioned on the left side of the vertical rod (1), and the other two cross rods are positioned on the right side of the vertical rod (1).
6. The panelboard mounting bracket of any of claims 1-5, wherein: the connecting device is characterized by further comprising a connecting screw (5), wherein a connecting threaded hole is formed in the mounting connecting cross rod (3), and the connecting screw (5) penetrates through the connecting threaded hole in a matched mode.
7. The installation method of the distribution box is characterized by comprising the following steps:
a. making the electrical box mounting bracket of claim 6;
b. the manufactured distribution box mounting bracket is fixed between a floor surface (11) and a roof surface (8) through adjustment of an adjustable jacking support (4), wherein the adjustable jacking support (4) is arranged on the floor surface (11), the top end of the adjustable jacking support (4) jacks the bottom end of a vertical rod (1), the top end of the vertical rod (1) jacks the roof surface (8), and a balance cross rod (2) is attached to the side surface of a top beam (9);
c. the distribution box (6) is detachably arranged on the installation connecting cross rod (3);
d. a pipeline (10) between the distribution box (6) and the floor (11) and between the distribution box and the top beam (9) is installed;
e. building a wall between a floor (11) and a top beam (9) of a building, embedding a distribution box (6) in the wall, and positioning a distribution box mounting bracket at the outer side of the wall;
f. and (5) dismantling the distribution box mounting bracket to complete the installation of the distribution box.
8. The electrical box installation method of claim 7, wherein: in the step b, a cushion block (7) is arranged between the adjustable jacking (4) and the floor (11).
9. The electrical box installation method of claim 7, wherein: in step c, the distribution box (6) is arranged on the mounting and connecting cross rod (3) through a connecting screw (5).
10. The electrical box installation method of claim 7, wherein: when the wall is built, gaps with the width of 20mm are reserved around the distribution box (6), and the gaps and the pipeline (10) are filled with mortar finally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911164524.3A CN110943411A (en) | 2019-11-25 | 2019-11-25 | Distribution box mounting bracket and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911164524.3A CN110943411A (en) | 2019-11-25 | 2019-11-25 | Distribution box mounting bracket and mounting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110943411A true CN110943411A (en) | 2020-03-31 |
Family
ID=69907707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911164524.3A Pending CN110943411A (en) | 2019-11-25 | 2019-11-25 | Distribution box mounting bracket and mounting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110943411A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541548A (en) * | 2013-08-23 | 2014-01-29 | 中国建筑第八工程局有限公司 | Fish-belly sill construction method |
| CN204597304U (en) * | 2015-05-07 | 2015-08-26 | 中国新兴建设开发总公司 | A kind of distributing box fixing device for installing |
| CN107171233A (en) * | 2017-06-23 | 2017-09-15 | 陕西建工第三建设集团有限公司 | Built a wall after building concealed distribution box one-time-reach-place installation method |
| CN107394648A (en) * | 2017-09-11 | 2017-11-24 | 中国五冶集团有限公司 | Servicing unit for strong and weak electronic box location and installation |
| CN108468431A (en) * | 2018-05-22 | 2018-08-31 | 中国五冶集团有限公司 | A kind of fine adjustment type civil buildings electronic box accurately pre-installs construction method and structure |
| CN207944592U (en) * | 2018-03-06 | 2018-10-09 | 中国新兴建设开发有限责任公司 | A kind of water pipe system in assembled cavity partition |
| CN109066409A (en) * | 2018-09-21 | 2018-12-21 | 中国五冶集团有限公司 | The auxiliary device and its installation method of indoor distribution box installation |
| CN109372261A (en) * | 2018-12-04 | 2019-02-22 | 西京学院 | A kind of masonry secretly buries the pre-buried fixed framing device of case |
-
2019
- 2019-11-25 CN CN201911164524.3A patent/CN110943411A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541548A (en) * | 2013-08-23 | 2014-01-29 | 中国建筑第八工程局有限公司 | Fish-belly sill construction method |
| CN204597304U (en) * | 2015-05-07 | 2015-08-26 | 中国新兴建设开发总公司 | A kind of distributing box fixing device for installing |
| CN107171233A (en) * | 2017-06-23 | 2017-09-15 | 陕西建工第三建设集团有限公司 | Built a wall after building concealed distribution box one-time-reach-place installation method |
| CN107394648A (en) * | 2017-09-11 | 2017-11-24 | 中国五冶集团有限公司 | Servicing unit for strong and weak electronic box location and installation |
| CN207944592U (en) * | 2018-03-06 | 2018-10-09 | 中国新兴建设开发有限责任公司 | A kind of water pipe system in assembled cavity partition |
| CN108468431A (en) * | 2018-05-22 | 2018-08-31 | 中国五冶集团有限公司 | A kind of fine adjustment type civil buildings electronic box accurately pre-installs construction method and structure |
| CN109066409A (en) * | 2018-09-21 | 2018-12-21 | 中国五冶集团有限公司 | The auxiliary device and its installation method of indoor distribution box installation |
| CN109372261A (en) * | 2018-12-04 | 2019-02-22 | 西京学院 | A kind of masonry secretly buries the pre-buried fixed framing device of case |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102061746B (en) | Steel structure assembled embedded part and construction method thereof | |
| CN102888865B (en) | The bearing calibration of steel beam column verticality and device in stand column pile construction | |
| CN204703182U (en) | Crab-bolt stock | |
| CN102926538B (en) | Reaction box and construction method of reaction wall | |
| CN202194244U (en) | Positioning support for embedding of ultra-high steel-work pedestals | |
| CN210288418U (en) | A bracket structure for subway foundation ditch steel shotcrete | |
| CN202577380U (en) | Steel member perpendicularity correcting device for construction of upright column piles | |
| CN105317052A (en) | Tower crane foundation bolt fixing method | |
| CN103174155B (en) | Reverse construction method for erecting steel column and pouring concrete foundation | |
| CN110943411A (en) | Distribution box mounting bracket and mounting method | |
| KR101621944B1 (en) | setting device based towers enclosing | |
| CN115788083A (en) | Automatic quick installation correcting unit of steel column | |
| CN203174618U (en) | Steel support for reverse construction of firstly erecting steel column and then pouring concrete foundation | |
| CN106930406A (en) | A kind of preparation method of Anchor Bolts in Steel Column Bases positioning structure | |
| CN208155335U (en) | Adhesion type measures bracket | |
| CN206346201U (en) | A kind of sand control alignment system for being used to lay lattice column | |
| CN210801062U (en) | Lamp pole mounting structure | |
| CN114575371B (en) | Cup-mouth foundation H-shaped steel column positioning method | |
| CN210180452U (en) | Building settlement observation device | |
| CN217984245U (en) | Supporting tool for installing masonry distribution box | |
| CN220666460U (en) | Assembled ditch | |
| CN219864170U (en) | Independent foundation embedded foundation bolt positioning device | |
| CN215367836U (en) | Prefabricated stand board and building foundation connection structure | |
| CN220100313U (en) | Adjustable round tube support | |
| CN218813850U (en) | Multi-foundation bolt pre-embedding structure |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200331 |