CN109944332A - A kind of system and operating method suitable for there is the pre-embedded bolt of high-precision requirement quickly to position - Google Patents
A kind of system and operating method suitable for there is the pre-embedded bolt of high-precision requirement quickly to position Download PDFInfo
- Publication number
- CN109944332A CN109944332A CN201910342292.XA CN201910342292A CN109944332A CN 109944332 A CN109944332 A CN 109944332A CN 201910342292 A CN201910342292 A CN 201910342292A CN 109944332 A CN109944332 A CN 109944332A
- Authority
- CN
- China
- Prior art keywords
- embedded
- bolt
- embedded bolt
- nut
- positioning
- 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
- 238000011017 operating method Methods 0.000 title claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 44
- 239000010959 steel Substances 0.000 claims description 44
- 230000000694 effects Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of systems and operating method suitable for there is the pre-embedded bolt of high-precision requirement quickly to position;Characterized by comprising the following steps: (1) pre-embedded bolt quick positioning system is processed;(2) built-in fitting surveying setting-out;(3) embedded board and pre-embedded bolt are installed;(4) positioning plate of bolt quick positioning system is installed;(5) bolt quick positioning system is formally installed;(6) embedded board is positioned and is leveled;(7) bolt quick positioning system is removed.The installation method advantage of traditional embedded part bolt is compared using the installation method of this system are as follows: 1) fastly, can quickly position to bolt.2. essence) installation accuracy of bolt greatly improves.3) it saving, system can be repeated, be recycled, and it is at low cost, it is easy to operate to save manually.
Description
Technical field
It is in particular to a kind of quick, efficient, quality controllable pre-buried the present invention relates to embedded part bolt installing area
The system and operating method of bolt installation positioning.
Background technique
Currently, installation strap bolt built-in fitting, Normal practice be by the tools such as ruler measure pitch of bolts, diagonal line come
It determines and adjusts built-in fitting elevation and levelness, low efficiency, low precision repeatedly under bolt location, horizontal ruler auxiliary.And use this
System can be convenient and efficient high-efficient by the levelness of fine tuning control built-in fitting with precise positioning pre-embedded bolt.
Summary of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of suitable for there is the pre-embedded bolt of high-precision requirement herein
The system and operating method quickly positioned realizes that pre-embedded bolt rapidly and efficiently, is accurately pacified using bolt quick positioning system
Dress.
The invention is realized in this way constructing and a kind of being suitable for have that the pre-embedded bolt of high-precision requirement quickly positions
System, it is characterised in that:
The system includes locating support, positioning plate, positioning backing plate, adjusts spiral shell as positioning with the screw rod of model with pre-embedded bolt
Bar, and the nut of screw rod model is corresponded to as stop nut, attaching nut, location nut and pre-embedded steel slab;
Wherein, pre-embedded bolt and pre-embedded steel slab assemble, and pre-embedded bolt is through on pre-embedded steel slab, and will be pre-buried with two embedded nuts
Steel plate is clamped;
It is screwed into stop nut on pre-embedded bolt top, pre-embedded bolt is then passed through into positioning plate again, at this time between pre-embedded bolt
Relative distance is fixed by pre-embedded steel slab and positioning plate collective effect;
Upper attaching nut is covered in pre-embedded bolt upper port, mouth under adjusting screw rod is positioned and is screwed into attaching nut, it is suitable for reading to pass through positioning
Nut and positioning backing plate are hung on locating support;Fastener inserts form a total system hung on locating support at this time.
A kind of operating method suitable for there is the pre-embedded bolt of high-precision requirement quickly to position, it is characterised in that: according to such as
Under type is realized;
Step 1: pre-embedded bolt quick positioning system processing;Pre-embedded bolt quick positioning system is first carried out before installation of embedded parts
Processing comprising it is assembled into locating support with 7.5 angle steel of ∠, uses the steel plate of thick 1.6cm as positioning plate, position backing plate, and it is pre-
Bolt is buried with the screw rod of model as positioning adjusting screw rod, and corresponds to the nut of screw rod model as stop nut, connection spiral shell
Female, location nut;
Step 2: built-in fitting surveying setting-out;Setting-out is measured to the central point and axis of built-in fitting, determines built-in fitting position;
It puts and to be put a little using a total station, first extensive point, weld sheet metal on structure reinforcing bars at the point, then be accurately positioned on the steel plate simultaneously
The mark point for doing central point does four installation points in surrounding further according to mark point;
Step 3: installation built-in fitting and bolt;Pre-embedded bolt and pre-embedded steel slab are assembled, carried out according to the position of institute's setting-out preliminary
Location and installation, i.e. pre-embedded bolt are through on pre-embedded steel slab, and are clamped pre-embedded steel slab with two embedded nuts, further according to putting a little
Position is put in place by the component;
Step 4: the positioning plate of installation bolt quick positioning system;Pacify in the pre-embedded bolt of Primary Location and pre-embedded steel slab upper end
The positioning plate of bolt quick positioning system is filled, thus the relative distance between fixed pre-embedded bolt;
It wherein is screwed into stop nut on every pre-embedded bolt top first, pre-embedded bolt is then passed through into positioning plate again, at this time in advance
The relative distance buried between bolt is fixed by embedded board and positioning plate collective effect, while by controlling on each pre-embedded bolt
Stop nut the amount of screwing control the pre-embedded bolt exposed amount suitable for reading beyond positioning plate;
Step 5: formal installation bolt quick positioning system;Attaching nut is installed in pre-embedded bolt upper port, then installation is quick
Positioning system residue position, system form entirety by attaching nut and fastener inserts;Wherein first in pre-embedded bolt upper port
Attaching nut is put on, attaching nut is screwed into 4 or more;Then the locating support of bolt quick positioning system is installed, and solid
It is fixed;It finally positions mouth under adjusting screw rod and is screwed into attaching nut, it is suitable for reading to be hung on locating support by location nut and positioning backing plate;
Fastener inserts form a total system hung on locating support at this time;
Step 6: embedded board is positioned and is leveled;By the gap of eyelet on positioning adjusting screw rod and locating support, adjustment control is fixed
The plan-position of position adjusting screw rod, and cooperate location nut to be screwed into length adjustment by horizontal ruler and position adjusting screw rod suspention length
It spends to adjust the elevation and levelness of control fastener inserts, in place the fixed pre-embedded steel slab of rear spot welding and pre-embedded bolt;
Step 7: bolt Rapid locating tool is removed;After pre-embedded steel slab and pre-embedded bolt spot welding are fixed, will positioning adjusting screw rod from
Back-out in attaching nut, releasing fastener inserts are contacted with bolt quick positioning system, complete system dismounting, then install next
A built-in fitting.
The present invention has the advantage that the invention discloses a kind of suitable for there is the pre-embedded bolt of high-precision requirement quickly fixed
The system and operating method of position;Characterized by comprising the following steps: (1) pre-embedded bolt quick positioning system is processed;(2) pre-
Embedded part surveying setting-out;(3) embedded board and pre-embedded bolt are installed;(4) positioning plate of bolt quick positioning system is installed;(5) formal
Bolt quick positioning system is installed;(6) embedded board is positioned and is leveled;(7) bolt quick positioning system is removed.Using this system
Installation method compares the installation method advantage of traditional embedded part bolt are as follows: 1) fastly, can quickly position to bolt.2)
The installation accuracy of smart bolt greatly improves.3) it saving, system can be repeated, be recycled, and it is at low cost, it is easy to operate to save manually.
Detailed description of the invention
Fig. 1 is the implementation diagram for the system that pre-embedded bolt of the present invention quickly positions.
Specific embodiment
Below in conjunction with attached drawing 1, the present invention is described in detail, and technical solution in the embodiment of the present invention carries out clear
Chu is fully described by, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
The present invention provides a kind of system suitable for there is the pre-embedded bolt of high-precision requirement quickly to position by improving herein,
The system includes being assembled into locating support 1 with 7.5 angle steel of ∠, uses the steel plate of thick 1.6cm as positioning plate 2, positions backing plate 3, with
Pre-embedded bolt 4 positions adjusting screw rod 5 with the screw rod conduct of model, and corresponds to the nut of screw rod model as stop nut 6, company
Connected nut 7, location nut 8 and pre-embedded steel slab 9;
Wherein, pre-embedded bolt 4 and pre-embedded steel slab 9 assemble, and pre-embedded bolt 4 is through on pre-embedded steel slab 9, and with two embedded nuts 10
Pre-embedded steel slab 9 is clamped;
It is screwed into stop nut 6 on 4 top of pre-embedded bolt, pre-embedded bolt is then passed through into positioning plate 2 again, at this time between pre-embedded bolt
Relative distance fixed by pre-embedded steel slab 9 and 2 collective effect of positioning plate;
Upper attaching nut 7 is covered in 4 upper port of pre-embedded bolt, the lower mouth of positioning adjusting screw rod 5 is screwed into attaching nut 7, suitable for reading to pass through
Location nut 8 and positioning backing plate 3 are hung on locating support 1;Fastener inserts form the entirety hung on locating support at this time
System.
A kind of operating method suitable for there is the pre-embedded bolt of high-precision requirement quickly to position, is realized as follows;
Step 1: pre-embedded bolt quick positioning system processing;Pre-embedded bolt quick positioning system is first carried out before installation of embedded parts
Processing comprising it is assembled into locating support with 7.5 angle steel of ∠, uses the steel plate of thick 1.6cm as positioning plate, position backing plate, and it is pre-
Bolt is buried with the screw rod of model as positioning adjusting screw rod, and corresponds to the nut of screw rod model as stop nut, connection spiral shell
Female, location nut;
Step 2: built-in fitting surveying setting-out;Setting-out is measured to the central point and axis of built-in fitting, determines built-in fitting position;
It puts and to be put a little using a total station, first extensive point, weld sheet metal on structure reinforcing bars at the point, then be accurately positioned on the steel plate simultaneously
The mark point for doing central point does four installation points in surrounding further according to mark point;
Step 3: installation built-in fitting and bolt;Pre-embedded bolt and pre-embedded steel slab are assembled, carried out according to the position of institute's setting-out preliminary
Location and installation, i.e. pre-embedded bolt are through on pre-embedded steel slab, and are clamped pre-embedded steel slab with two embedded nuts, further according to putting a little
Position is put in place by the component;
Step 4: the positioning plate of installation bolt quick positioning system;Pacify in the pre-embedded bolt of Primary Location and pre-embedded steel slab upper end
The positioning plate of bolt quick positioning system is filled, thus the relative distance between fixed pre-embedded bolt;
It wherein is screwed into stop nut on every pre-embedded bolt top first, pre-embedded bolt is then passed through into positioning plate again, at this time in advance
The relative distance buried between bolt is fixed by embedded board and positioning plate collective effect, while by controlling on each pre-embedded bolt
Stop nut the amount of screwing control the pre-embedded bolt exposed amount suitable for reading beyond positioning plate;
Step 5: formal installation bolt quick positioning system;Attaching nut is installed in pre-embedded bolt upper port, then installation is quick
Positioning system residue position, system form entirety by attaching nut and fastener inserts;Wherein first in pre-embedded bolt upper port
Attaching nut is put on, attaching nut is screwed into 4 or more;Then the locating support of bolt quick positioning system is installed, and solid
It is fixed;It finally positions mouth under adjusting screw rod and is screwed into attaching nut, it is suitable for reading to be hung on locating support by location nut and positioning backing plate;
Fastener inserts form a total system hung on locating support at this time;
Step 6: embedded board is positioned and is leveled;By the gap of eyelet on positioning adjusting screw rod and locating support, adjustment control is fixed
The plan-position of position adjusting screw rod, and cooperate location nut to be screwed into length adjustment by horizontal ruler and position adjusting screw rod suspention length
It spends to adjust the elevation and levelness of control fastener inserts, in place the fixed pre-embedded steel slab of rear spot welding and pre-embedded bolt;
Step 7: bolt Rapid locating tool is removed;After pre-embedded steel slab and pre-embedded bolt spot welding are fixed, will positioning adjusting screw rod from
Back-out in attaching nut, releasing fastener inserts are contacted with bolt quick positioning system, complete system dismounting, then install next
A built-in fitting.
The present invention provides a kind of system suitable for there is the pre-embedded bolt of high-precision requirement quickly to position herein, utilizes bolt
Quick positioning system realizes that pre-embedded bolt rapidly and efficiently, is accurately installed.The present invention has the advantages that
1) this system not only can be with the relative distance between precise positioning pre-embedded bolt, but also passes through the elevation of fine tuning control built-in fitting
And levelness, it is convenient and efficient high-efficient.
2) this system can be repeated, be recycled, at low cost, easy to operate to save manually.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (2)
1. a kind of system suitable for there is the pre-embedded bolt of high-precision requirement quickly to position, it is characterised in that:
The system includes locating support (1), positioning plate (2), positioning backing plate (3), with pre-embedded bolt (4) with the screw rod conduct of model
It positions adjusting screw rod (5), and corresponds to the nut of screw rod model as stop nut (6), attaching nut (7), location nut (8)
And pre-embedded steel slab (9);
Wherein, pre-embedded bolt (4) and pre-embedded steel slab (9) assemble, and pre-embedded bolt (4) is through on pre-embedded steel slab (9), and pre- with two
Nut (10) is buried to clamp pre-embedded steel slab (9);
Stop nut (6) are screwed on pre-embedded bolt (4) top, pre-embedded bolt are then passed through into positioning plate (2) again, at this time pre-buried spiral shell
Relative distance between bolt is fixed by pre-embedded steel slab (9) and positioning plate (2) collective effect;
In pre-embedded bolt (4), upper port is put on attaching nut (7), and mouth is screwed into attaching nut (7) under positioning adjusting screw rod (5),
It is suitable for reading to be hung on locating support (1) by location nut (8) and positioning backing plate (3);Fastener inserts form one and hang on and determine at this time
Total system on the bracket of position.
2. a kind of operating method suitable for there is the pre-embedded bolt of high-precision requirement quickly to position, it is characterised in that: according to as follows
Mode is realized;
Step 1: pre-embedded bolt quick positioning system processing;Pre-embedded bolt quick positioning system is first carried out before installation of embedded parts
Processing comprising it is assembled into locating support with 7.5 angle steel of ∠, uses the steel plate of thick 1.6cm as positioning plate, position backing plate, and it is pre-
Bolt is buried with the screw rod of model as positioning adjusting screw rod, and corresponds to the nut of screw rod model as stop nut, connection spiral shell
Female, location nut;
Step 2: built-in fitting surveying setting-out;Setting-out is measured to the central point and axis of built-in fitting, determines built-in fitting position;
It puts and to be put a little using a total station, first extensive point, weld sheet metal on structure reinforcing bars at the point, then be accurately positioned on the steel plate simultaneously
The mark point for doing central point does four installation points in surrounding further according to mark point;
Step 3: installation built-in fitting and bolt;Pre-embedded bolt and pre-embedded steel slab are assembled, carried out according to the position of institute's setting-out preliminary
Location and installation, i.e. pre-embedded bolt are through on pre-embedded steel slab, and are clamped pre-embedded steel slab with two embedded nuts, further according to putting a little
Position is put in place by the component;
Step 4: the positioning plate of installation bolt quick positioning system;Pacify in the pre-embedded bolt of Primary Location and pre-embedded steel slab upper end
The positioning plate of bolt quick positioning system is filled, thus the relative distance between fixed pre-embedded bolt;
It wherein is screwed into stop nut on every pre-embedded bolt top first, pre-embedded bolt is then passed through into positioning again
Plate, the relative distance between pre-embedded bolt is fixed by embedded board and positioning plate collective effect at this time, while passing through control
Make stop nut the amount of screwing control pre-embedded bolt exposed amount suitable for reading beyond positioning plate on each pre-embedded bolt;
Step 5: formal installation bolt quick positioning system;Attaching nut is installed in pre-embedded bolt upper port, then installation is quick
Positioning system residue position, system form entirety by attaching nut and fastener inserts;Wherein first in pre-embedded bolt upper port
Attaching nut is put on, attaching nut is screwed into 4 or more;Then the locating support of bolt quick positioning system is installed, and solid
It is fixed;It finally positions mouth under adjusting screw rod and is screwed into attaching nut, it is suitable for reading to be hung on locating support by location nut and positioning backing plate;
Fastener inserts form a total system hung on locating support at this time;
Step 6: embedded board is positioned and is leveled;By the gap of eyelet on positioning adjusting screw rod and locating support, adjustment control is fixed
The plan-position of position adjusting screw rod, and cooperate location nut to be screwed into length adjustment by horizontal ruler and position adjusting screw rod suspention length
It spends to adjust the elevation and levelness of control fastener inserts, in place the fixed pre-embedded steel slab of rear spot welding and pre-embedded bolt;
Step 7: bolt Rapid locating tool is removed;After pre-embedded steel slab and pre-embedded bolt spot welding are fixed, will positioning adjusting screw rod from
Back-out in attaching nut, releasing fastener inserts are contacted with bolt quick positioning system, complete system dismounting, then install next
A built-in fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342292.XA CN109944332A (en) | 2019-04-26 | 2019-04-26 | A kind of system and operating method suitable for there is the pre-embedded bolt of high-precision requirement quickly to position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342292.XA CN109944332A (en) | 2019-04-26 | 2019-04-26 | A kind of system and operating method suitable for there is the pre-embedded bolt of high-precision requirement quickly to position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109944332A true CN109944332A (en) | 2019-06-28 |
Family
ID=67016355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910342292.XA Pending CN109944332A (en) | 2019-04-26 | 2019-04-26 | A kind of system and operating method suitable for there is the pre-embedded bolt of high-precision requirement quickly to position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109944332A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924535A (en) * | 2019-12-02 | 2020-03-27 | 杨涛 | Embedded part construction process for assembly type building |
| CN112482796A (en) * | 2020-11-18 | 2021-03-12 | 中铁大桥局集团有限公司 | Railway sound barrier embedded part accurate positioning device and construction method |
| CN115897820A (en) * | 2021-08-27 | 2023-04-04 | 中铁十一局集团第六工程有限公司 | A device that can quickly and accurately adjust steel structure embedded parts |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013013375A1 (en) * | 2011-07-25 | 2013-01-31 | Yau Pak Sum | Embedded anchor slot assembly used in building industry |
| CN105525625A (en) * | 2016-01-19 | 2016-04-27 | 中建八局第三建设有限公司 | Construction method and device of pre-embedded bolts of fixed steel column base |
| CN107366301A (en) * | 2017-06-30 | 2017-11-21 | 上海二十冶建设有限公司 | A kind of method for improving bolt installation accuracy |
| CN210002573U (en) * | 2019-04-26 | 2020-01-31 | 四川路桥华东建设有限责任公司 | quick positioning system applicable to embedded bolts with high-precision requirements |
-
2019
- 2019-04-26 CN CN201910342292.XA patent/CN109944332A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013013375A1 (en) * | 2011-07-25 | 2013-01-31 | Yau Pak Sum | Embedded anchor slot assembly used in building industry |
| CN105525625A (en) * | 2016-01-19 | 2016-04-27 | 中建八局第三建设有限公司 | Construction method and device of pre-embedded bolts of fixed steel column base |
| CN107366301A (en) * | 2017-06-30 | 2017-11-21 | 上海二十冶建设有限公司 | A kind of method for improving bolt installation accuracy |
| CN210002573U (en) * | 2019-04-26 | 2020-01-31 | 四川路桥华东建设有限责任公司 | quick positioning system applicable to embedded bolts with high-precision requirements |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924535A (en) * | 2019-12-02 | 2020-03-27 | 杨涛 | Embedded part construction process for assembly type building |
| CN112482796A (en) * | 2020-11-18 | 2021-03-12 | 中铁大桥局集团有限公司 | Railway sound barrier embedded part accurate positioning device and construction method |
| CN115897820A (en) * | 2021-08-27 | 2023-04-04 | 中铁十一局集团第六工程有限公司 | A device that can quickly and accurately adjust steel structure embedded parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105350654B (en) | A kind of construction method for adjusting pre-embedded steel slab and reaching design and construction precision | |
| CN103397701B (en) | Adjustable positioning structure for pre-buried bolt double-layered positioning plate and construction method | |
| CN205591250U (en) | Fixed portable location frock with rag bolt of tower machine | |
| CN205206045U (en) | Improve steel sheet built -in fitting construction precision's steel sheet built -in fitting | |
| CN202577336U (en) | Positioner for square column foundation bolts | |
| CN207668781U (en) | A kind of adjustable grating steelframe processing mold | |
| CN103072667B (en) | Method for locating tail pipe supporting seat in subsection | |
| CN110595731A (en) | Relative position continuous adjusting device for parallel separation model of hypersonic wind tunnel | |
| CN103737235A (en) | Box girder partition positioning tool and positioning method | |
| CN203383332U (en) | Adjustable positioning structure with two positioning plates for embedded bolts | |
| CN110067331A (en) | A kind of installation method of glass curtain wall side hanging system and the side hanging system | |
| CN210164106U (en) | Steel joist unitized curtain wall bottom connecting device | |
| CN203751586U (en) | Box girder clapboard positioning tool | |
| CN202302573U (en) | Base plate for inclined mortar filling | |
| CN211850026U (en) | Adjustable installation device of board-like built-in fitting based on BIM technique | |
| CN210002573U (en) | quick positioning system applicable to embedded bolts with high-precision requirements | |
| CN104339293A (en) | Positioning fixture of seat installation support | |
| CN210887788U (en) | Interval controlling means of plane reinforcing bar installation | |
| CN205881728U (en) | Switch mounting support with adjustable position | |
| CN205237538U (en) | Mounting structure with adjustable digit control machine tool | |
| CN209417397U (en) | A kind of prism installation device | |
| CN210166830U (en) | Parking lot charging system terminal equipment | |
| CN208702161U (en) | A kind of template support that recycling can be adjusted accurately | |
| CN211691174U (en) | Leveling and mounting structure for oversized artificial veneer | |
| CN204639516U (en) | A kind of weld jig adjustable supports 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190628 |
|
| WD01 | Invention patent application deemed withdrawn after publication |