CN110528907A - A kind of building iron strengthening member structure - Google Patents
A kind of building iron strengthening member structure Download PDFInfo
- Publication number
- CN110528907A CN110528907A CN201910864578.4A CN201910864578A CN110528907A CN 110528907 A CN110528907 A CN 110528907A CN 201910864578 A CN201910864578 A CN 201910864578A CN 110528907 A CN110528907 A CN 110528907A
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- CN
- China
- Prior art keywords
- groove
- block
- steel plateelement
- sliding shoe
- mounting blocks
- 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.)
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Classifications
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
Abstract
The invention discloses a kind of building iron strengthening member structures, including the first steel plateelement and the second steel plateelement, second steel plateelement is set in the first steel plateelement outer end, the second steel plateelement upper and lower ends are symmetrically welded with the first mounting blocks, first through hole there are two being opened up at the top of each first mounting blocks, the first sliding shoe and the second sliding shoe are slidably connected inside the first through hole respectively, an installation cavity is offered inside each first mounting blocks, the equal vertical sliding of each installation inside cavity is connected with one piece of driver plate, the first groove and the second groove are offered on every piece of driver plate, the first sliding shoe and the second sliding shoe side wall positioned at the installation inside cavity are welded with drive block.The present invention can make the connection structure of the first steel plateelement and the second steel plateelement stronger, keep the bearing strength of steel member entirety higher, use is safer.
Description
Technical field
The present invention relates to building iron component technology field more particularly to a kind of building iron strengthening member structures.
Background technique
Steel member because having from heavy and light, batch production manufacture, quick for installation, short construction period, anti-seismic performance are good, investment is recycled
Fastly, the comprehensive advantages such as low in the pollution of the environment, are widely used in building engineering field.Build in the structure of rigid component that there may be portions
Divide splicing construction, connection type when most of rigid components splice at present is usually after of long duration, to build using welding or riveting
The bearing strength for building rigid component entirety may be declined, not safe enough.
For this purpose, we have proposed a kind of building iron strengthening member structures.
Summary of the invention
The purpose of the present invention is to solve connection types when preceding most of rigid components splicing in the prior art to be usually
Using welding or riveting, after of long duration, the bearing strength for building rigid component entirety may be declined, and not safe enough asks
Topic, and a kind of building iron strengthening member structure proposed.
To achieve the goals above, present invention employs following technical solutions: a kind of building iron strengthening member structure, including
First steel plateelement and the second steel plateelement, second steel plateelement are set in the first steel plateelement outer end, above and below second steel plateelement
Both ends are symmetrically welded with the first mounting blocks, are opened up at the top of each first mounting blocks there are two first through hole, described first
The first sliding shoe and the second sliding shoe are slidably connected inside through-hole respectively, offers one inside each first mounting blocks
A installation cavity, the equal vertical sliding of each installation inside cavity are connected with one piece of driver plate, open on every piece of driver plate
Equipped with the first groove and the second groove, the first sliding shoe and the second sliding shoe side wall positioned at the installation inside cavity are welded
There is drive block, the first groove and on driver plate is respectively corresponded positioned at same intracorporal two drive blocks of installation cavity
In two grooves, each first sliding shoe and the second sliding shoe lower end are fixedly connected with the first fixed link and second respectively and consolidate
Fixed pole, wherein every first fixed link runs through the first mounting blocks and its bottom end is also welded with first inserted block, institute
It states and offers cooperation inserted block uses first on the first steel plateelement and the second steel plateelement through jack, each first installation
The interior bottom of block is also provided with the pressing hole that the second fixed link of cooperation uses, each first sliding shoe and the second sliding shoe
Be fixedly connected to the first spring in bottom end and installation cavity body between bottom, and the first spring it is corresponding be set in the first fixed link and
The outside of second fixed link is also welded with first fixed block on the driver plate, also welds on the installation cavity inner wall
There is the second fixed block, be also provided with rectangular through-hole on the driver plate, and the second fixed block runs through and is located in rectangular through-hole and can
It is slid laterally along rectangular through-hole, second spring, first steel plate is also connected between first fixed block and the second fixed block
Part and the second steel plateelement are additionally provided with second level strengthening mechanism.
In above-mentioned building iron strengthening member structure, the second level strengthening mechanism includes the second steel plateelement upper and lower ends pair
Claim the second mounting blocks for being welded with, offer a mounting groove in each second mounting blocks, in each mounting groove
Second inserted block is slidably connected, the second inserted block of cooperation is offered on first steel plateelement and the second steel plateelement and is used
Second run through jack, each described one end of second inserted block far from the second jack is fixedly connected with the between mounting groove inner wall
Three springs, each described one end of second inserted block far from the second jack are also connected with a gag lever post, the third bullet vertically
The corresponding outside for being set in gag lever post of spring, and every gag lever post extends through to second far from one end of the second inserted block
The outside of mounting blocks and its top are welded with a limited block, are additionally provided with what cooperation inserted block used in each mounting groove
Positioning mechanism.
In above-mentioned building iron strengthening member structure, the positioning mechanism includes opening up among each second inserted block side wall
A locating slot, be equipped with a positioning sliding block inside each locating slot, and also open on the side wall of each mounting groove
Cooperate the accommodating groove that uses of positioning sliding block equipped with one, the side side wall of each remotely located slot of positioning sliding block with storage
The 4th spring is fixedly connected between slot inner wall, the side side wall of each remotely located slot of positioning sliding block also level is connected with
A piece pull rod, the 4th spring also corresponding outside for being set in pull rod, and one end of the remotely located sliding block of every pull rod
Extend through to the outside of the second mounting blocks.
In above-mentioned building iron strengthening member structure, first groove, which is connected to by the first dovetail groove with L-shaped groove, to be formed,
And first dovetail groove be located at transmission plate surface, second groove be connected to composition with L-shaped groove using the second dovetail groove, and second is terraced
Shape slot position is in transmission plate surface.
In above-mentioned building iron strengthening member structure, the top of first sliding shoe and the second sliding shoe is welded with
One briquetting.
In above-mentioned building iron strengthening member structure, cooperation driver plate is offered on each installation cavity inner wall
The sliding rail used.
Compared with prior art, the advantages of this building iron strengthening member structure is: the present invention is by being arranged and opening up
The first jack and compatible first inserted block of the second jack and the second inserted block on the first steel plateelement and the second steel plateelement, to first
Steel plateelement and the second steel plateelement are further connected, and the mounting means of the first inserted block and the second inserted block is simple, to make
The connection structure of first steel plateelement and the second steel plateelement is stronger, keeps the bearing strength of steel member entirety higher, using more
Safety.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of building iron strengthening member structure proposed by the present invention；
Fig. 2 is the structural schematic diagram that inside cavity is installed in a kind of building iron strengthening member structure proposed by the present invention；
Fig. 3 is the structural schematic diagram of driver plate part in a kind of building iron strengthening member structure proposed by the present invention.
In figure: 1 first steel plateelement, 2 second steel plateelements, 3 first mounting blocks, 4 first sliding shoes, 5 the second sliding shoes, 6 pass
Movable plate, 7 first grooves, 8 second grooves, 9 drive blocks, 10 first fixed links, 11 second fixed links, 12 first inserted blocks, 13 pressings
Hole, 14 first springs, 15 first fixed blocks, 16 second fixed blocks, 17 rectangular through-holes, 18 second springs, 19 second mounting blocks, 20
Mounting groove, 21 second inserted blocks, 22 second are drawn through jack, 23 third springs, 24 gag lever posts, 25 limited blocks, 26 positioning sliding blocks, 27
Bar, 28 the 4th springs, 29 briquettings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment
Referring to Fig.1-3, a kind of building iron strengthening member structure, including the first steel plateelement 1 and the second steel plateelement 2, the second steel
Plate 2 is set in 1 outer end of the first steel plateelement, and 2 upper and lower ends of the second steel plateelement are symmetrically welded with the first mounting blocks 3, and each first
The top of mounting blocks 3 is opened up there are two first through hole, and it is sliding to slidably connect the first sliding shoe 4 and second respectively inside first through hole
Motion block 5 offers an installation cavity, each equal vertical sliding connection of installation inside cavity inside each first mounting blocks 3
There is one piece of driver plate 6, and offer the sliding rail that cooperation driver plate 6 uses on each installation cavity inner wall, on every piece of driver plate 6
The first groove 7 and the second groove 8 are offered, wherein the first groove 7 is connected to L-shaped groove by the first dovetail groove and is formed, and the first ladder
Shape slot position is in 6 surface of driver plate, and the second groove 8 is connected to composition with L-shaped groove using the second dovetail groove, and the second dovetail groove is located at biography
6 surface of movable plate, the first sliding shoe 4 and 5 side wall of the second sliding shoe positioned at installation inside cavity are welded with drive block 9, are located at
Same intracorporal two drive blocks 9 of installation cavity respectively correspond in the first groove 7 and the second groove 8 on driver plate 6, each
First sliding shoe 4 and 5 lower end of the second sliding shoe are fixedly connected with the first fixed link 10 and the second fixed link 11 respectively, wherein often
The first fixed link of root 10 runs through the first mounting blocks 3 and its bottom end is also welded with first inserted block 12,1 He of the first steel plateelement
Cooperation inserted block 12 uses first is offered on second steel plateelement 2 through jack；
The interior bottom of each first mounting blocks 3 is also provided with the pressing hole 13 that the second fixed link 11 of cooperation uses, each
The first spring 14, and the first bullet are fixedly connected in first sliding shoe 4 and 5 bottom end of the second sliding shoe and installation cavity body between bottom
Spring 14 corresponds to the outside for being set in the first fixed link 10 and the second fixed link 11, and one first is also welded on driver plate 6 and is consolidated
Determine block 15, installs and be also welded with the second fixed block 16 on cavity inner wall, rectangular through-hole 17, and second are also provided on driver plate 6
Fixed block 16, which runs through, to be located in rectangular through-hole 17 and can slide laterally along rectangular through-hole 17, the first fixed block 15 and the second fixed block
Second spring 18 is also connected between 16；Wherein the top of the first sliding shoe 4 and the second sliding shoe 5 is welded with a briquetting
29, convenient for the first sliding shoe 4 of pressing and the second sliding shoe 5；
First steel plateelement 1 and the second steel plateelement 2 are additionally provided with second level strengthening mechanism, and second level strengthening mechanism includes the second steel plateelement
The second mounting blocks 19 that 2 upper and lower ends are symmetrically welded with offer a mounting groove 20 in each second mounting blocks 19, each
Second inserted block 21 is slidably connected in mounting groove 20, and cooperation is offered on the first steel plateelement 1 and the second steel plateelement 2
Two inserted blocks 21 use second through jack 22, each second inserted block 21 far from second through one end of jack 22 and mounting groove
Third spring 23 is fixedly connected between 20 inner walls, each second inserted block 21 is also vertical solid through one end of jack 22 far from second
It is connected to a gag lever post 24, the corresponding outside for being set in gag lever post 24 of third spring 23, and every gag lever post 24 is separate
One end of second inserted block 21 extends through to the outside of the second mounting blocks 19 and its top is welded with a limited block 25, often
The positioning mechanism that the second inserted block 21 of cooperation uses is additionally provided in a mounting groove 20；
Positioning mechanism includes the locating slot opened up among each second inserted block, 21 side wall, is all provided with inside each locating slot
There is a positioning sliding block 26, and is also provided with the storage that a cooperation positioning sliding block 26 uses on the side wall of each mounting groove 20
The side side wall of slot, the remotely located slot of each positioning sliding block 26 is fixedly connected with the 4th spring 28 between accommodating groove inner wall, often
Also level is connected with a pull rod 27 to the side side wall of the remotely located slot of a positioning sliding block 26, and the 4th spring 28 is also corresponding to be covered
It is located at the outside of pull rod 27, and one end of the every remotely located sliding block 26 of pull rod 27 also extends through to the second mounting blocks 19
It is external.
In the present invention, when splicing to the first steel plateelement 1 and the second steel plateelement 2, to the first steel plateelement 1 and second
After steel plateelement 2 is welded or riveted, the first sliding shoe 4 is pressed, the drive block 9 on the first sliding shoe 4 is made to be fastened on driver plate 6
In L-shaped groove inside upper first groove 7, the first inserted block 12 of 10 bottom end of the first fixed link runs through and plugs into the first steel plateelement at this time
1 and 2 surface of the second steel plateelement first run through jack, connect the first steel plateelement 1 and the second steel plateelement 2 stronger；When
One inserted block 12 plug effect it is bad when, press the second sliding shoe 5, the drive block 9 on the second sliding shoe 5 is along the second groove 8
Dovetail groove pushes driver plate 6 to the left, and the drive block 9 on the first sliding shoe 4 is made to be detached from the L-shaped groove of the first groove 7 on driver plate 6
Card set, the return action power of the first spring 14 can jack up the first fixed link 10 and fixture block 12, so as to re-press first
Sliding shoe 4 plugs the first inserted block 12；
Positioning sliding block 26 under normality in each second mounting blocks 19 supports under the elastic force effect of the 4th spring 28 to be located at
In locating slot in second inserted block 21, third spring 23 is in compressive state at this time, pulls two 19 side walls of the second mounting blocks
On pull rod 27, make positioning sliding block 26 be detached from locating slot, the second inserted block 21 be detached from positioning sliding block 26 limit after by third bullet
The reset response of spring 10 is pushed the second of 2 surface of trend the first steel plateelement 1 and the second steel plateelement and is slided through jack 22, and limit is worked as
The limited block 25 on 24 top of bar is to when being set to the second 19 surface of mounting blocks, and the second inserted block 21 is all plugged into first just at this time
The second of 2 surface of steel plateelement 1 and the second steel plateelement runs through jack 22, thus direct to the first steel plateelement 1 and the second steel plateelement 2
Connection structure is further reinforced.
Although be used more herein the first steel plateelement 1, the second steel plateelement 2, the first mounting blocks 3, the first sliding shoe 4,
The second sliding shoe 5, driver plate 6, the first groove 7, the second groove 8, drive block 9, the first fixed link 10, the second fixed link 11,
One inserted block 12, pressing hole 13, the first spring 14, the first fixed block 15, the second fixed block 16, rectangular through-hole 17, second spring 18,
Second mounting blocks 19, mounting groove 20, the second inserted block 21, second through jack 22, third spring 23, gag lever post 24, limited block 25,
The terms such as positioning sliding block 26, pull rod 27, the 4th spring 28, briquetting 29, but it does not exclude the possibility of using other terms.Make
It is only for the convenience of describing and explaining the nature of the invention with these terms；It is construed as any additional
Limitation is disagreed with spirit of that invention.
Claims (6)
1. a kind of building iron strengthening member structure, including the first steel plateelement (1) and the second steel plateelement (2), which is characterized in that described
Second steel plateelement (2) is set in the first steel plateelement (1) outer end, and the second steel plateelement (2) upper and lower ends are symmetrically welded with first
Mounting blocks (3), each first mounting blocks (3) top are opened up there are two first through hole, and the first through hole inside is distinguished
The first sliding shoe (4) and the second sliding shoe (5) are slidably connected, offers one inside each first mounting blocks (3)
Cavity is installed, the equal vertical sliding of each installation inside cavity is connected with one piece of driver plate (6), every piece of driver plate (6)
On offer the first groove (7) and the second groove (8), positioned at it is described installation inside cavity the first sliding shoe (4) and second cunning
Motion block (5) side wall is welded with drive block (9), is located at same intracorporal two drive blocks (9) of installation cavity and respectively corresponds position
In on driver plate (6) the first groove (7) and the second groove (8) in, each first sliding shoe (4) and the second sliding shoe
(5) lower end is fixedly connected with the first fixed link (10) and the second fixed link (11) respectively, wherein every first fixed link
(10) through the first mounting blocks (3) and its bottom end is also welded with first inserted block (12), first steel plateelement (1) and
Cooperation the first inserted block (12) uses first is offered on second steel plateelement (2) through jack, each first mounting blocks
(3) interior bottom is also provided with the pressing hole (13) that cooperation the second fixed link (11) uses, each first sliding shoe (4)
And the first spring (14) are fixedly connected between bottom in the second sliding shoe (5) bottom end and installation cavity body, and the first spring (14)
The outside for being set in the first fixed link (10) and the second fixed link (11) is corresponded to, is also welded with one on the driver plate (6)
First fixed block (15) is also welded with the second fixed block (16) on the installation cavity inner wall, also opens up on the driver plate (6)
Have rectangular through-hole (17), and the second fixed block (16) runs through in rectangular through-hole (17) and can laterally slide along rectangular through-hole (17)
It is dynamic, it is also connected with second spring (18) between first fixed block (15) and the second fixed block (16), first steel plateelement (1)
Second level strengthening mechanism is additionally provided with the second steel plateelement (2).
2. a kind of building iron strengthening member structure according to claim 1, which is characterized in that the second level strengthening mechanism packet
Include the second mounting blocks (19) that the second steel plateelement (2) upper and lower ends are symmetrically welded with, in each second mounting blocks (19)
It offers a mounting groove (20), slidably connects second inserted block (21) in each mounting groove (20), described the
Cooperation the second inserted block (21) uses second is offered on one steel plateelement (1) and the second steel plateelement (2) through jack (22), often
A second inserted block (21) is fixedly connected with the through the one end of jack (22) far from second between mounting groove (20) inner wall
Three springs (23), each second inserted block (21) are also connected with a limit through the one end of jack (22) far from second vertically
Position bar (24), the corresponding outside for being set in gag lever post (24) of the third spring (23), and every gag lever post (24) is remote
One end from the second inserted block (21) extends through to the outside of the second mounting blocks (19) and its top is welded with a limit
Block (25), the interior positioning mechanism for being additionally provided with cooperation the second inserted block (21) and using of each mounting groove (20).
3. a kind of building iron strengthening member structure according to claim 2, which is characterized in that the positioning mechanism includes every
The locating slot opened up among a second inserted block (21) side wall is equipped with a positioning sliding block inside each locating slot
(26), it and on the side wall of each mounting groove (20) is also provided with the accommodating groove that cooperation positioning sliding block (26) uses, each
The side side wall of the remotely located slot of the positioning sliding block (26) is fixedly connected with the 4th spring (28) between accommodating groove inner wall, often
The side side wall of the remotely located slot of a positioning sliding block (26) also level is connected with a pull rod (27), the 4th spring
(28) outside for being set in pull rod (27) is also corresponded to, and one end of the every remotely located sliding block of pull rod (27) (26) is also run through
Extend to the outside of the second mounting blocks (19).
4. a kind of building iron strengthening member structure according to claim 1-3, which is characterized in that described first is recessed
Slot (7), which is connected to by the first dovetail groove with L-shaped groove, to be formed, and the first dovetail groove is located at driver plate (6) surface, second groove
(8) composition is connected to L-shaped groove using the second dovetail groove, and the second dovetail groove is located at driver plate (6) surface.
5. a kind of building iron strengthening member structure according to claim 4, which is characterized in that first sliding shoe (4)
A briquetting (29) is welded with the top of the second sliding shoe (5).
6. a kind of building iron strengthening member structure according to claim 1-5, which is characterized in that each peace
The sliding rail that cooperation driver plate (6) uses is offered on dress cavity inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864578.4A CN110528907A (en) | 2019-09-12 | 2019-09-12 | A kind of building iron strengthening member structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864578.4A CN110528907A (en) | 2019-09-12 | 2019-09-12 | A kind of building iron strengthening member structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110528907A true CN110528907A (en) | 2019-12-03 |
Family
ID=68668512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910864578.4A Withdrawn CN110528907A (en) | 2019-09-12 | 2019-09-12 | A kind of building iron strengthening member structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110528907A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971049A (en) * | 2019-12-18 | 2020-04-07 | 深圳市宝之鑫机械有限公司 | Linear motor mounting seat |
| CN110973005A (en) * | 2019-12-28 | 2020-04-10 | 青岛琦泉生物质发电有限公司 | Driving formula strength single way material loading circulation feeding machine |
| CN111498542A (en) * | 2020-03-25 | 2020-08-07 | 武汉惠强新能源材料科技有限公司 | Winding mechanism for lithium battery diaphragm |
| CN112688259A (en) * | 2020-12-04 | 2021-04-20 | 中铁建工集团山东有限公司 | Outgoing line wiring structure under indoor distribution box of prefabricated building house |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108422536A (en) * | 2018-04-16 | 2018-08-21 | 李志豪 | A kind of plugging device in rail traffic pre-buried channel flow hole |
| CN208056302U (en) * | 2018-03-26 | 2018-11-06 | 徐振杰 | A kind of telescopic steel structure connecting member |
| CN208073077U (en) * | 2017-12-19 | 2018-11-09 | 西安龙之梦网络信息有限公司 | A kind of communication equipment line bar being easily installed |
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2019
- 2019-09-12 CN CN201910864578.4A patent/CN110528907A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208073077U (en) * | 2017-12-19 | 2018-11-09 | 西安龙之梦网络信息有限公司 | A kind of communication equipment line bar being easily installed |
| CN208056302U (en) * | 2018-03-26 | 2018-11-06 | 徐振杰 | A kind of telescopic steel structure connecting member |
| CN108422536A (en) * | 2018-04-16 | 2018-08-21 | 李志豪 | A kind of plugging device in rail traffic pre-buried channel flow hole |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971049A (en) * | 2019-12-18 | 2020-04-07 | 深圳市宝之鑫机械有限公司 | Linear motor mounting seat |
| CN110973005A (en) * | 2019-12-28 | 2020-04-10 | 青岛琦泉生物质发电有限公司 | Driving formula strength single way material loading circulation feeding machine |
| CN111498542A (en) * | 2020-03-25 | 2020-08-07 | 武汉惠强新能源材料科技有限公司 | Winding mechanism for lithium battery diaphragm |
| CN112688259A (en) * | 2020-12-04 | 2021-04-20 | 中铁建工集团山东有限公司 | Outgoing line wiring structure under indoor distribution box of prefabricated building house |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191203 |
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| WW01 | Invention patent application withdrawn after publication |