CN205577153U - Installation node of wallboard connecting piece and wallboard - Google Patents
Installation node of wallboard connecting piece and wallboard Download PDFInfo
- Publication number
- CN205577153U CN205577153U CN201620096334.8U CN201620096334U CN205577153U CN 205577153 U CN205577153 U CN 205577153U CN 201620096334 U CN201620096334 U CN 201620096334U CN 205577153 U CN205577153 U CN 205577153U
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- CN
- China
- Prior art keywords
- wallboard
- fixed plate
- connecting plate
- wall board
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 13
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 9
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 9
- 238000004873 anchoring Methods 0.000 claims description 34
- 238000003466 welding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 4
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005493 welding type Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model belongs to the assembly type structure field discloses an installation node of wallboard connecting piece and wallboard, the wallboard connecting piece includes connecting plate and two piece at least fixed plates, the connecting plate sets up between two fixed plates, the fixed plate passes through connecting plate fixed connection, one side that the connecting plate was kept away from to the fixed plate is provided with the anchor cant chisei, the connecting plate is by mild steel or spring steel preparation. Among the assembling process of wallboard, the connecting piece sets up between prefabricated wallboard, two at least fixed plates and the anchor of anchor cant chisei are on two blocks of adjacent prefabricated wallboards. Wallboard connecting piece simple to operate not only, assembly efficiency is high, is meetting earthquake disaster moreover or under other exogenic actions, is located connecting piece between the two adjacent wallboards and receives the shearing force, the fixed plate consumes seismic energy with connecting plate by spring steel or mild steel preparation, reduces seismic action and to the vertical seam connected node's of adjacent wallboard destruction, has improved its shock resistance or other corresponding factor of safety.
Description
Technical field
This utility model belongs to assembled architecture field, is specifically related to the installation node of a kind of wall board connector and wallboard.
Background technology
In assembled architecture industry, if during prefabricated panel load bearing wall, by existing between the vertical seam of polylith adjacent wall board
Pouring concrete is connected to each other as a whole with the connector such as transverse steel or soft rope.In this case, the shear behavior of wallboard is strong, but
Job site needs to carry out concreting, and speed of application is slow, efficiency is low, and energy consumption ability is not enough.If prefabricated panel
During exterior wall cladding, the vertical seam of polylith adjacent wall board is then reserved certain interval and is not connected to mutually, in this case, then and wallboard shear resistance
Can be not good enough, during construction, location inconvenience, is susceptible to changing of the relative positions sliding between vertical prefabricated panel adjacent during earthquake, causes wallboard to damage
Bad.
For solving above-mentioned technical problem, in prior art, disclose and use connector to fix the technology connecting prefabricated panel,
Although disclosed connector plays the effect that fixing wallboard vertically stitches when wallboard is installed, but its not only efficiency of assembling low, and
And use the panel structure of this connector not play the requirements for fortification against earthquake of " strong shear capacity and weak bending capacity ".
Therefore urgently a kind of efficiency of assembling of exploitation design is high, and there is the wall board connector of good anti-seismic performance or energy dissipation capacity
And wallboard installation node.
Utility model content
The purpose of this utility model is to provide the high wall board connector of a kind of easy construction, efficiency of assembling and joint installed by wallboard
Point, not only acts as the effect that fixing wallboard vertically stitches, and makes wallboard structural system have good anti-seismic performance simultaneously.
Above-mentioned purpose is to be achieved through the following technical solutions: a kind of wall board connector, solid including connecting plate and at least two pieces
Determining plate, described connecting plate is arranged between two pieces of fixed plates, and described fixed plate connects by connecting plate is fixing；Described fixed plate is remote
Be provided with anchoring peg from the side of connecting plate, described connecting plate is prepared by mild steel or spring steel.It should be noted that described company
Fishplate bar and fixed plate can be overlap joints, it is also possible to be that only end is connected.During the assembling of wallboard, described connector is arranged at
Between prefabricated panel, described at least two fixed plate is anchored on two pieces of adjacent prefabricated panels, described fixed plate and anchoring bolt
Nail can be to be embedded on prefabricated panel, it is also possible to is to be arranged in the later stage on prefabricated panel, and described fixed plate part exposes, it is simple to
It is attached with connecting plate.The anchor force that increase fixed plate is set of anchoring peg；Connecting plate is prepared by spring steel or mild steel
As a kind of amortisseur, there is certain energy dissipation capacity, earthquake is occurring or under other external force, connecting plate can occur bullet to mould
Property deformation and detrusion, simultaneously transmission wallboard between vertical shear, consumed energy.Wallboard described in the utility model is even
Fitting is the most easy for installation, and efficiency of assembling is high, and is running into earthquake disaster or under other External Force Actings, is positioned at adjacent two walls
Connector between plate, by shearing force, connecting plate and fixed plate earthquake energy, reduces geological process and erects adjacent wall board
Connect the destruction of node to seam, improve its shock resistance or other corresponding safety coefficients.
Further, described connecting plate and the fixed plate welding fabrication at its two ends.When fixed plate is connected with connecting plate only end
Shi Caiyong welds.
Further, described connecting plate is connected by bolt or screw rod with the fixed plate at its two ends.Use bolt or screw rod
Connected mode, has construction simple and convenient, and the controllable advantage of stretch-draw dynamics drastically increases connection reliability.Should manage
Solving, it would however also be possible to employ described connecting plate is with bolts with the fixed plate one end at its two ends, the other end uses bolt or screw rod
The mode connected.
Further, described fixed plate and connecting plate are provided with connecting hole, connecting hole described in described bolt cross-under.For convenience of peace
Dress, described bolt is through after fixed plate connecting hole, and the head of bolt is pre-buried or be arranged on described prefabricated panel together with fixed plate
In, during connection, by bolt through after the connecting hole on connecting plate, use nut and tighten by fixing to connecting plate and fixed plate even
Connect.Certainly, when fixed plate has certain thickness, above-mentioned connecting hole may also be and is arranged to screw, and bolt need not the most pre-buried or installation
In described prefabricated panel, during installation, it is only necessary to swivel bolt is until tightening.
Further, described fixed plate and described connecting plate are provided with connecting hole, and described fixed plate is provided with the side of anchoring peg
Tapping is provided with sleeve, described sleeve be provided with described screw rod with the use of female thread, connect described in described screw rod cross-under
Connect hole and sleeve.Described sleeve can use Type of Welding to be connected with fixed plate, and for convenience of installing, described sleeve is together with fixed plate
Pre-buried or be arranged in described prefabricated panel, during connection, screw rod is inserted set after the connecting hole on connecting plate and fixed plate
In cylinder, can be connected fixing to connecting plate and fixed plate by rotary screw.
Further, described sleeve outer wall is provided with at least one supporting leg.It is arranged such, on the one hand avoids the process of rotary screw
Middle sleeve relatively rotates with prefabricated panel, is conducive to installing, the booster action that supporting leg also can be certain simultaneously.
Further, described connecting hole is bar hole or mounting hole.On the one hand so, the right of connecting plate and fixed plate is conducive to
Connecing assembling, reduce spelling difficulty of construction, on the other hand under earthquake or other External Force Actings, screw rod can be along bar hole or kidney-shaped
Hole is moved, and plays preferable cushioning effect, absorbs the energy of certain earthquake or external force.
Further, described bar hole or mounting hole are horizontal and/or vertically arranged.It is arranged such, on the one hand the company of easily facilitating
The assembling of docking of fishplate bar and fixed plate, on the other hand, under earthquake or other External Force Actings, described screw rod can be along bar hole or waist
Shape hole is vertical and horizontal the most removable, and cushioning effect is more.
Further, described fixed plate also includes the anchoring supporting leg being arranged on described box body.Anchor supporting leg arranges increase
The anchor force of fixed plate.
Further, described anchoring leg ends is provided with anchoring reinforcement.So, anchoring leg ends is provided with anchoring
After reinforcement, the anchor force of anchoring supporting leg has obtained significantly strengthening, and the anchor force of anchoring piece has obtained sufficient guarantee so that it is
In earthquake disaster, only can consume power consumption module and be hardly damaged concrete panel.
For reaching above-mentioned purpose, this utility model additionally provides a kind of wallboard and installs node, including first, second wallboard,
With the wall board connector of above-mentioned any one, wherein, described first, second wallboard is disposed adjacent, and described wall board connector is positioned at
Between described first, second wallboard, described at least two fixed plate by anchoring peg be anchored at respectively described first wallboard and
In second wallboard.Described fixed plate part exposes to be easy to be attached with connecting plate, i.e. prefabricated panel is provided with breach, outside fixed plate
Leakage part is positioned at breach.Node installed by the wallboard of this structure, it is easy to install, it is only necessary to first will connect in the prefabrication process of wallboard
The fixed plate of part and anchoring peg are embedded in wallboard, or after wall board forming, fixed plate and anchoring peg are arranged on wallboard
On, during installation, after wallboard dropping place, it is only necessary to use connecting plate to connect fixing for the fixed plate being anchored in the wallboard being disposed adjacent
?；On the other hand, spring steel or mild steel the connecting plate prepared and the use of other above-mentioned technical characteristics, this utility model
Connection install node structure there is preferably shock resistance.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.
Fig. 1 and Fig. 2 is respectively the structural representation of the wall board connector involved by a kind of embodiment of this utility model；Figure
The structural representation of node installed by the 3 a kind of wallboards involved by a kind of embodiment of this utility model.
In figure:
1 fixed plate 2 connecting plate 3 connecting hole 4 screw rod
5 anchoring pegs 6 anchor supporting leg 7 first wallboard 8 second wallboard
Detailed description of the invention
Being described in detail this utility model below in conjunction with the accompanying drawings, the description of this part is only exemplary and explanatory,
Protection domain of the present utility model should there be is not any restriction effect.Additionally, those skilled in the art's retouching according to presents
State, the feature in embodiment in presents and in different embodiment can be carried out respective combination.
This utility model embodiment is as follows, and referring to figs. 1 through Fig. 3, a kind of wall board connector, including connecting plate 2 and at least two
Block fixed plate 1, described connecting plate 2 is arranged between two pieces of fixed plates 1, and described fixed plate 1 connects by connecting plate 2 is fixing；Institute
Stating fixed plate 1 and the side of connecting plate 2 is provided with anchoring peg 5, described connecting plate 2 is prepared by mild steel or spring steel.Need
Illustrating, described connecting plate 2 and fixed plate 1 can be overlap joints, it is also possible to be that only end is connected.The assembling process of wallboard
In, described connector is arranged between prefabricated panel, and described at least two fixed plate 1 is anchored at two pieces of adjacent prefabricated panels
On, described fixed plate 1 and anchoring peg 5 can be to be embedded on prefabricated panel, it is also possible to be to be arranged in the later stage on prefabricated panel,
Described fixed plate 1 part exposes, it is simple to be attached with connecting plate 2.The anchor force that increase fixed plate 1 is set of anchoring peg 5；
Prepared the conduct one amortisseur of connecting plate 2 by spring steel or mild steel, there is certain energy dissipation capacity, earthquake is occurring or at it
Under his external force, connecting plate 2 can occur elastic-plastic deformation and detrusion, and the vertical shear between transmission wallboard, disappears simultaneously
Energy consumption.Wall board connector described in the utility model is the most easy for installation, and efficiency of assembling is high, and run into earthquake disaster or
Under other External Force Actings, the connector between adjacent two wallboards is consumed ground by shearing force, connecting plate 2 and fixed plate 1
Shake energy, reduces geological process seam vertical to adjacent wall board and connects the destruction of node, improve its shock resistance or other are corresponding
Safety coefficient.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 1, described connecting plate 2 and its two ends
Fixed plate 1 welding fabrication.Welding is used with connecting plate 2 only end when fixed plate 1 is connected.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 2, described connecting plate 2 and its two ends
Fixed plate 1 connected by bolt or screw rod 4.Use bolt or the connected mode of screw rod 4, there is construction simple and convenient, stretch-draw
The controllable advantage of dynamics, drastically increases connection reliability.Should be appreciated that such as Fig. 3, it would however also be possible to employ described connecting plate 2
With bolts with fixed plate 1 one end at its two ends, the other end uses the mode that bolt or screw rod 4 connect.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 2, described fixed plate 1 and connecting plate
2 are provided with connecting hole 3, connecting hole 3 described in described bolt cross-under.For convenience of installing, after described bolt passes fixed plate 1 connecting hole 3,
The head of bolt is pre-buried or be arranged in described prefabricated panel together with fixed plate 1, during connection, by bolt through on connecting plate 2
Connecting hole 3 after, use nut also to tighten connecting plate 2 and fixed plate 1 be fixing connects.Certainly, fixed plate 1 has certain thickness
Time, above-mentioned connecting hole 3 may also be and is arranged to screw, and bolt need not be the most pre-buried or be arranged in described prefabricated panel, during installation, only
Need swivel bolt until tightening.
On the basis of above-described embodiment, in another embodiment of this utility model, described fixed plate 1 and described connecting plate 2
Being provided with connecting hole 3, described fixed plate 1 is provided with the side tapping of anchoring peg 5 and is provided with sleeve, and described sleeve is provided with and institute
State screw rod 4 with the use of female thread, connecting hole 3 and sleeve described in the cross-under of described screw rod 4.Described sleeve can use Type of Welding
Being connected with fixed plate 1, for convenience of installing, described sleeve is pre-buried or be arranged in described prefabricated panel together with fixed plate 1, connects
Time, screw rod 4 is inserted in sleeve after the connecting hole 3 on connecting plate 2 and fixed plate 1, can will be connected by rotary screw 4
Plate 2 is fixing with fixed plate 1 to be connected.
On the basis of above-described embodiment, in another embodiment of this utility model, described sleeve outer wall is provided with at least one
Supporting leg.Being arranged such, during on the one hand avoiding rotary screw 4, sleeve relatively rotates with prefabricated panel, is conducive to peace
Dress, the booster action that supporting leg also can be certain simultaneously.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 2, described connecting hole 3 is bar hole
Or mounting hole.So, one side beneficially connecting plate 2 docks assembling with fixed plate 1, reduces spelling difficulty of construction, another
Aspect is under earthquake or other External Force Actings, and screw rod 4 can move along bar hole or mounting hole, plays preferable cushioning effect, inhales
Receive certain earthquake or the energy of external force.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 2, described bar hole or mounting hole
Horizontal and/or vertically arranged.On the one hand it is arranged such, easily facilitates the assembling of docking of connecting plate 2 and fixed plate 1, on the other hand,
Under earthquake or other External Force Actings, described screw rod 4 can be along bar hole or mounting hole vertical and horizontal the most removable, and buffering is made
With more.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 1 and Fig. 2, described fixed plate 1 is also
Including the anchoring supporting leg 6 being arranged on described box body.The setting of anchoring supporting leg 6 adds the anchor force of fixed plate 1.
On the basis of above-described embodiment, in another embodiment of this utility model, described anchoring supporting leg 6 end is provided with anchor
Gu reinforcement.So, after anchoring supporting leg 6 end is provided with anchoring reinforcement, the anchor force of anchoring supporting leg 6 has obtained significantly
Strengthening, the anchor force of anchoring piece has obtained sufficient guarantee so that it is only can consume power consumption module in earthquake disaster and not rapid wear
Bad concrete panel.
This utility model additionally provides a kind of wallboard and installs node, and detailed description of the invention is as follows, with reference to Fig. 3, described wallboard
Node is installed and includes the first wallboard the 7, second wallboard 8 and wall board connector of above-mentioned any one, wherein, described first wallboard 7
Be disposed adjacent with the second wallboard 8, described wall board connector between described first wallboard 7 and the second wallboard 8, described at least two
Individual fixed plate 1 is anchored in described first wallboard 7 and the second wallboard 8 respectively by anchoring peg 5.Outside described fixed plate 1 part
Dew is easy to be attached with connecting plate 2, i.e. prefabricated panel is provided with breach, and fixed plate 1 leaks outside and is partly positioned at breach.This structure
Node installed by wallboard, it is easy to install, it is only necessary to first by pre-to fixed plate 1 and the anchoring peg 5 of connector in the prefabrication process of wallboard
It is embedded in wallboard, or after wall board forming, fixed plate 1 and anchoring peg 5 is arranged on wallboard, during installation, treat wallboard dropping place
After, it is only necessary to use connecting plate 2 to connect fixing for the fixed plate 1 being anchored in the wallboard being disposed adjacent；On the other hand, by bullet
Connecting plate 2 prepared by spring steel or mild steel and the use of other above-mentioned technical characteristics, node knot is installed in connection of the present utility model
Structure has preferably shock resistance.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (10)
1. a wall board connector, it is characterised in that include connecting plate and at least two pieces of fixed plates, described connecting plate is arranged on two
Between block fixed plate, described fixed plate connects by connecting plate is fixing；Described fixed plate is provided with anchor away from the side of connecting plate
Gu peg, described connecting plate is prepared by mild steel or spring steel.
The fixed plate welding fabrication at wall board connector the most according to claim 1, described connecting plate and its two ends.
Wall board connector the most according to claim 1, described connecting plate passes through bolt or screw rod with the fixed plate at its two ends
Connect.
Wall board connector the most according to claim 3, it is characterised in that described fixed plate and connecting plate are provided with connecting hole,
Connecting hole described in described bolt cross-under.
Wall board connector the most according to claim 3, it is characterised in that described fixed plate and described connecting plate are provided with connection
Hole, described fixed plate is provided with the side tapping of anchoring peg and is provided with sleeve, and described sleeve is provided with and coordinates with described screw rod
The female thread used, connecting hole and sleeve described in described screw rod cross-under.
Wall board connector the most according to claim 5, it is characterised in that described sleeve outer wall is provided with at least one supporting leg.
7. according to the wall board connector described in claim 4 or 5, it is characterised in that described connecting hole is bar hole or mounting hole.
8. according to the wall board connector described in claim 1～6 any one, it is characterised in that described fixed plate is additionally provided with
Anchoring supporting leg.
Wall board connector the most according to claim 8, it is characterised in that the end of described anchoring supporting leg is provided with anchoring and increases
Strong part.
10. an installation node for wallboard, including first, second wallboard, it is characterised in that also includes that claim 1～9 is any
One described wall board connector, wherein, described first, second wallboard is disposed adjacent, and described wall board connector is positioned at described
One, between the second wallboard, described at least two fixed plate is anchored at described first wallboard and the second wall respectively by anchoring peg
In plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096334.8U CN205577153U (en) | 2016-01-29 | 2016-01-29 | Installation node of wallboard connecting piece and wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096334.8U CN205577153U (en) | 2016-01-29 | 2016-01-29 | Installation node of wallboard connecting piece and wallboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205577153U true CN205577153U (en) | 2016-09-14 |
Family
ID=56883445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620096334.8U Expired - Fee Related CN205577153U (en) | 2016-01-29 | 2016-01-29 | Installation node of wallboard connecting piece and wallboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205577153U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917413A (en) * | 2017-02-21 | 2017-07-04 | 东莞市鹏翼自动化科技有限公司 | A kind of solid wood base beam fixture construction |
| CN107190880A (en) * | 2017-06-26 | 2017-09-22 | 东南大学 | A kind of fabricated shear wall vertical abutment joint Alveolus type power consumption attachment means |
| CN112376734A (en) * | 2020-11-23 | 2021-02-19 | 中建一局集团建设发展有限公司 | Prefabricated outer wall and PCF plate fixed connection structure and construction method thereof |
-
2016
- 2016-01-29 CN CN201620096334.8U patent/CN205577153U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917413A (en) * | 2017-02-21 | 2017-07-04 | 东莞市鹏翼自动化科技有限公司 | A kind of solid wood base beam fixture construction |
| CN107190880A (en) * | 2017-06-26 | 2017-09-22 | 东南大学 | A kind of fabricated shear wall vertical abutment joint Alveolus type power consumption attachment means |
| CN107190880B (en) * | 2017-06-26 | 2019-04-02 | 东南大学 | A kind of fabricated shear wall vertical abutment joint Alveolus type energy consumption attachment device |
| CN112376734A (en) * | 2020-11-23 | 2021-02-19 | 中建一局集团建设发展有限公司 | Prefabricated outer wall and PCF plate fixed connection structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongmin Zhuyou Technology Investment Co.,Ltd. Assignor: Zhongmin Zhuyou Co.,Ltd. Contract record no.: 2017430000027 Denomination of utility model: Installation node of wallboard connecting piece and wallboard Granted publication date: 20160914 License type: Exclusive License Record date: 20171222 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhongmin Zhuyou Technology Investment Co.,Ltd. Assignor: Zhongmin Zhuyou Co.,Ltd. Contract record no.: 2017430000027 Date of cancellation: 20180801 |
|
| 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: 20160914 |