CN107917657A - Road boundary stone chamfering accuracy checking method - Google Patents
Road boundary stone chamfering accuracy checking method Download PDFInfo
- Publication number
- CN107917657A CN107917657A CN201711240156.7A CN201711240156A CN107917657A CN 107917657 A CN107917657 A CN 107917657A CN 201711240156 A CN201711240156 A CN 201711240156A CN 107917657 A CN107917657 A CN 107917657A
- Authority
- CN
- China
- Prior art keywords
- chamfering
- kerbstone
- detector bar
- right angle
- disc
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention discloses a kind of road boundary stone chamfering accuracy checking method, it is characterized in that, one chamfering detector bar is fixed according to standard kerbstone chamfering precision size using a right angle body on its lateral surface, then along kerbstone to be detected there is chamfering one end right angle body is caught in kerbstone, if right angle body and chamfering detector bar completely and kerbstone and its chamfer surface fitting and can judge that the kerbstone to be detected is qualified, it is impossible to which fitting is then unqualified.The advantages that present invention can realize various sizes of kerbstone chamfering detection, and simple with implementing, of low cost, and adjusting is quick, and precision and efficiency of detecting is high.
Description
Technical field
The present invention relates to Municipal Road Engineering technical field of construction, and in particular to a kind of road boundary stone chamfering accuracy detection
Method.
Background technology
Road boundary stone in the application, is the boundary stone for referring to being located at pavement edge, abbreviation kerbstone, is commonly called as road tooth
Son.It is as the rectangular slab of stone for being arranged on pavement edge and the boundary of other structural belts.It is rectangle that curb structure, which is generally cross section,
The strip of structure, and upper end side is provided with slanting chamfering.
In general, kerbstone preparation method is to obtain cuboid using cement reverse mould, then cuts out chamfering structure.Root
Difference is needed according to installation, chamfering angle size requirement is often different.Since chamfering is that independent cutting obtains when so kerbstone is processed, therefore
Usually precision is not ensured preferably, causes size inconsistent.In the curb stone material of town road different specification size
It is overall beautiful in order to ensure that overall linear smoothes out after kerbstone installation after marching into the arena, without uneven lofty sense, it usually needs
Material show up laggard walking along the street kerb size sampling check and kerbstone size is checked one by one when kerbstone is installed,
It was found that kerbstone size is larger with design standard dimensional discrepancy, should replace in time.
And the dimensional gaughing for a large amount of kerbstones is generally stayed in in kerbstone entirety outer framework size, that is, using and surveying
Amount instrument checks length of kerbstone etc..Measurement wherein for kerbstone chamfering is usually to take measurement chamfering both sides to arrive
The length of each endpoint of kerbstone, evaluates whether kerbstone meets canonical sized requirement with this.Therefore, in detection kerbstone chamfering
During size, quality testing personnel or construction worker often need repeatedly measurement, process more multiple for one piece of kerbstone
It is miscellaneous and mistake easily occur, it there is also data and be not easy to register, measurement result reaction is not directly perceived, and whens a large amount of detections is time-consuming and laborious etc.
Problem.
Therefore the whether satisfactory method of kerbstone chamfer dimesion can quickly be detected by how designing one kind, detection essence is improved
Degree and efficiency, which become, to be needed further to consider to solve the problems, such as.
The content of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the invention are：How a kind of implementation letter is provided
It is single, it is of low cost, the detection of kerbstone chamfering is implemented for, improves the road boundary stone chamfering precision of precision and efficiency of detecting
Detection method.
In order to solve the above-mentioned technical problem, present invention employs following technical solution：
A kind of road boundary stone chamfering accuracy checking method, it is characterised in that using a right angle body on its lateral surface according to mark
Quasi- kerbstone chamfering precision size fixes a chamfering detector bar, then has chamfering one end by right angle body along kerbstone to be detected
Kerbstone is caught in, if right angle body and chamfering detector bar completely and kerbstone and its chamfer surface fitting and can judge that this is to be checked
It is qualified to survey kerbstone, it is impossible to which fitting is then unqualified.
In this way, since no matter the size of chamfering somewhat has with angle Bu Tong can not realize complete fitting, therefore can be square
Just quickly detect whether chamfer angle is qualified.
This method realizes that the cubing includes the water of a horizontally disposed elongated rectangular shape body structure using following cubing
Flat detector bar, further includes the vertical detector bar of the elongated rectangular shape being vertically arranged a body structure, horizontal detector bar one end and vertical
Detector bar upper end, which is fixed, forms a right angle body, further includes the chamfering detection for the elongated rectangular shape body structure for being arranged at right angle body side surface
Bar, the chamfering detector bar each are attached to vertical detector bar and horizontal detector bar side by two horizontally disposed connecting shafts
Face, one end of the connecting shaft be slidably inserted into cooperation set along its length in vertical detector bar or horizontal detector bar side it is straight
Inside the body sliding slot of angle, the other end is slidably inserted into the chamfering detection body for coordinating and being set along its length in chamfering detector bar side
Location structure, which is additionally provided with, inside sliding slot, in connecting shaft is used for realization consolidating between connecting shaft and chamfering detector bar and right angle body
It is fixed；
In this way, it can be adjusted during the use of this cubing in each comfortable directly body sliding slot in connecting shaft both ends and chamfering detection body sliding slot
Position, and then adjust the length of the chamfering detector bar between right angle body.Therefore during for kerbstone detection, first using standard road
Kerb, along standard kerbstone there is chamfering one end to be caught in right angle body and fits to kerbstone upper surface and side surface, then adjust
Chamfering detector bar position is affixed itself and standard kerbstone fillet surface, fixes chamfering detector bar position；Then it can be used to reality
The chamfering detection of existing gas kerbstone, along kerbstone to be detected there is chamfering one end to snap onto kerbstone right angle body during detection
On, if horizontal detector bar lower surface can be bonded with kerbstone upper surface to be detected, while vertical detector bar side can be with
Kerbstone side surface fitting to be detected, while chamfering detector bar side can be bonded with kerbstone fillet surface to be detected, then this is treated
It is qualified to detect kerbstone chamfer dimesion, if there can only be two face pastes to close, the kerbstone chamfer dimesion to be detected is unqualified.
Therefore only need to be once caught in during the detection of above-mentioned cubing can be rapidly completed the detection of kerbstone chamfering, and there is accuracy of detection
And the advantages of efficient.
As an optimization, the horizontal detector bar side lower edge is also provided with graduation mark, the vertical inspection along its length
Survey bar side inward flange and be also provided with graduation mark along its length.
In this way, in detection process, it may also rely on graduation mark and directly read kerbstone upper surface width size and chamfering
Side profile height size, obtains error size.
As an optimization, the connecting shaft is located at the first disk that one end in right angle body sliding slot has a circumferentially evagination
Body, the first disc slidably engage it is spacing in right angle body sliding slot one along right angle body trough width direction both sides to outer width
Spend in the first disc adapted space of amplification, one end that connecting shaft is located in chamfering detection body sliding slot is circumferentially outer with one
The second convex disc, the second disc slidably engage it is spacing chamfering detection body sliding slot in one along chamfering detect body
In second disc adapted space of the outside width amplification in trough width direction both sides, the second disc adapted space deviates from
The side in right angle body direction has outside opening so that chamfering detection body sliding slot forms the straight slot penetrated through in the horizontal direction；It is described
Connecting shaft is hollow tube-in-tube structure, and hollow inner wall is provided with internal thread and screw thread is screwed on and is equipped with a positioning spiral shell
Bolt, positioning bolt length are less than length sleeve, and the nut of positioning bolt is located at outside opening and head diameter is more than opening width, institute
State the first disc and positioning bolt forms the location structure.
In this way, after chamfering detector bar is adjusted in place, after being tightened by positioning bolt, the first disc can be relied on and determined
Clamped between the nut of position bolt so that positioning is fastened between chamfering detector bar and right angle body, realizes detection.Fallen when needing adjustment
Positioning bolt only need to be unclamped after the detector bar of angle, the first disc and the second disc are able to coordinate in the first disc at this time
It is free to slide in space and the second disc adapted space, to realize freely adjusting for chamfering detector bar position, while by energy
Enough corresponding discs in the horizontal direction spacing is realized by two disc adapted spaces, ensure that chamfering detection body will not fall
Under, it is more convenient to use.Therefore the obtained location structure, there is the advantages that simple in structure, positioning is convenient and efficient reliable and stable.
As an optimization, first disc and the second disc are each installed to connection by a roller by bearing
Obtained on axis.
In such manner, it is possible to realize rolling friction, reduce frictional force, its more convenient chamfering detection is adjusted mobile adjusting makes
With.
As an optimization, it is provided with one layer of elastomeric layer on the outer side side of first disc.In this way, can be according to
It is more favorable for realizing by elastic force and positioning is fastened between chamfering detector bar and right angle body.
Obtained as preferred elastomeric material layer using elastomeric material.
In conclusion the present invention can realize various sizes of kerbstone chamfering detection, and it is simple with implementing, cost is low
It is honest and clean, adjust quick, the advantages that precision and efficiency of detecting is high.
Brief description of the drawings
Fig. 1 is the schematic diagram of the cubing used in the specific embodiment of the invention.
Fig. 2 is the structure diagram that shaft portion is individually connected in Fig. 1.
Fig. 3 is the end view of independent chamfering detector bar in Fig. 1.
Fig. 4 is the cross-section cutaway view of independent chamfering detector bar in Fig. 1.
Embodiment
With reference to embodiment and attached drawing, the present invention is described in further detail.
Embodiment：
A kind of road boundary stone chamfering accuracy checking method, its feature are, using a right angle body on its lateral surface according to mark
Quasi- kerbstone chamfering precision size fixes a chamfering detector bar, then has chamfering one end by right angle body along kerbstone to be detected
Kerbstone is caught in, if right angle body and chamfering detector bar completely and kerbstone and its chamfer surface fitting and can judge that this is to be checked
It is qualified to survey kerbstone, it is impossible to which fitting is then unqualified.
In this way, since no matter the size of chamfering somewhat has with angle Bu Tong can not realize complete fitting, therefore can be square
Just quickly detect whether chamfer angle is qualified.
Realized in present embodiment using following cubing, referring to Fig. 1-4, the cubing is horizontally disposed including one
The horizontal detector bar 1 of elongated rectangular shape body structure, further includes the vertical detector bar 2 of the elongated rectangular shape being vertically arranged a body structure,
Horizontal detector bar one end and vertical detector bar upper end, which are fixed, forms a right angle body, further includes the strip for being arranged at right angle body side surface
The chamfering detector bar 3 of cuboid structure, the chamfering detector bar 3 each are attached to perpendicular by two horizontally disposed connecting shafts 4
Straight detector bar and horizontal detector bar side, 4 one end of connecting shaft are slidably inserted into cooperation in vertical detector bar 2 or horizontal detection
The inside of right angle body sliding slot 5 that 1 side of bar is set along its length, the other end are slidably inserted into cooperation in 3 side of chamfering detector bar
Inside the chamfering detection body sliding slot 6 that face is set along its length, it is additionally provided with location structure in connecting shaft and is used for realization connecting shaft
Fixation between chamfering detector bar and right angle body.
In this way, each comfortable directly body sliding slot in connecting shaft both ends and chamfering detection body cunning can be adjusted during above-mentioned cubing use
Position in groove, and then adjust the length of the chamfering detector bar between right angle body.Therefore during for kerbstone detection, first use
Standard kerbstone, along standard kerbstone there is chamfering one end to be caught in right angle body and fits to kerbstone upper surface and side surface, so
Adjusting chamfering detector bar position afterwards is affixed itself and standard kerbstone fillet surface, fixes chamfering detector bar position；Then
The chamfering detection of gas kerbstone is used for realization, along kerbstone to be detected there is chamfering one end to snap onto road right angle body during detection
On kerb, if horizontal detector bar lower surface can be bonded with kerbstone upper surface to be detected, while vertical detector bar side energy
The fitting of enough and kerbstone side surface to be detected, while chamfering detector bar side can be bonded with kerbstone fillet surface to be detected, then
The kerbstone chamfer dimesion to be detected is qualified, if can only have two face pastes to close, which does not conform to
Lattice.
Therefore only need to be once caught in during the detection of above-mentioned cubing can be rapidly completed the detection of kerbstone chamfering, and there is accuracy of detection
And the advantages of efficient.
Wherein, the 1 side lower edge of horizontal detector bar is also provided with graduation mark, the vertical detector bar along its length
2 side inward flanges are also provided with graduation mark along its length.
In this way, in detection process, it may also rely on graduation mark and directly read kerbstone upper surface width size and chamfering
Side profile height size, obtains error size.
Wherein, the connecting shaft 4 is located at the first disc that one end in right angle body sliding slot has a circumferentially evagination
7, the first disc 7 slidably engage it is spacing in right angle body sliding slot one along right angle body trough width direction both sides to outer width
Spend in the first disc adapted space of amplification, one end that connecting shaft is located in chamfering detection body sliding slot is circumferentially outer with one
The second convex disc 8, the second disc 8 slidably engage it is spacing chamfering detection body sliding slot in one detected along chamfering
In second disc adapted space of the outside width amplification in body trough width direction both sides, the second disc adapted space back of the body
Side from right angle body direction has outside opening so that chamfering detection body sliding slot 6 forms the straight slot penetrated through in the horizontal direction；
The connecting shaft is hollow tube-in-tube structure, and hollow inner wall is provided with internal thread and screw thread is screwed on and is equipped with one calmly
Position bolt 9,9 length of positioning bolt are less than length sleeve, and the nut of positioning bolt 9 is located at outside opening and head diameter is more than opening
Width, first disc 7 and positioning bolt 9 form the location structure.
In this way, after chamfering detector bar is adjusted in place, after being tightened by positioning bolt, the first disc can be relied on and determined
Clamped between the nut of position bolt so that positioning is fastened between chamfering detector bar and right angle body, realizes detection.Fallen when needing adjustment
Positioning bolt only need to be unclamped after the detector bar of angle, the first disc and the second disc are able to coordinate in the first disc at this time
It is free to slide in space and the second disc adapted space, to realize freely adjusting for chamfering detector bar position, while by energy
Enough corresponding discs in the horizontal direction spacing is realized by two disc adapted spaces, ensure that chamfering detection body will not fall
Under, it is more convenient to use.Therefore the obtained location structure, there is the advantages that simple in structure, positioning is convenient and efficient reliable and stable.
Wherein, 7 and second disc 8 of the first disc is each installed to connecting shaft by a roller by bearing
Obtained on 4.
In such manner, it is possible to realize rolling friction, reduce frictional force, its more convenient chamfering detection is adjusted mobile adjusting makes
With.
Wherein, it is provided with one layer of elastomeric layer 10 on the outer side side of first disc.In this way, it can rely on
Elastic force, which is more favorable for realizing, fastens positioning between chamfering detector bar and right angle body.
Wherein elastomeric layer is obtained using elastomeric material.
Claims (7)
- A kind of 1. road boundary stone chamfering accuracy checking method, it is characterised in that using a right angle body on its lateral surface according to Standard kerbstone chamfering precision size fixes a chamfering detector bar, then has chamfering one end by right angle along kerbstone to be detected Body is caught in kerbstone, if right angle body and chamfering detector bar completely and kerbstone and its chamfer surface fitting and can judge that this is treated It is qualified to detect kerbstone, it is impossible to which fitting is then unqualified.
- 2. road boundary stone chamfering accuracy checking method as claimed in claim 1, it is characterised in that real using following cubing Existing, the cubing includes the horizontal detector bar of a horizontally disposed elongated rectangular shape body structure, further includes one and is vertically arranged The vertical detector bar of elongated rectangular shape body structure, horizontal detector bar one end and vertical detector bar upper end, which are fixed, forms a right angle body, The chamfering detector bar for the elongated rectangular shape body structure for being arranged at right angle body side surface is further included, the chamfering detector bar relies on two levels The connecting shaft of setting each is attached to vertical detector bar and horizontal detector bar side, and one end of the connecting shaft is slidably inserted into cooperation and exists Inside the right angle body sliding slot that vertical detector bar or horizontal detector bar side are set along its length, the other end is slidably inserted into Coordinate inside the chamfering detection body sliding slot that chamfering detector bar side is set along its length, positioning knot is additionally provided with connecting shaft Structure is used for realization the fixation between connecting shaft and chamfering detector bar and right angle body；During specific detection, first using standard kerbstone, along standard kerbstone there is chamfering one end to be caught in right angle body and fit to road Kerb upper surface and side surface, then adjusting chamfering detector bar position is affixed itself and standard kerbstone fillet surface, fixes down Angle detector bar position；Then it can be used to realize the chamfering detection of gas kerbstone, by right angle body along curb to be detected during detection There is stone chamfering one end to snap onto on kerbstone, if horizontal detector bar lower surface can be with kerbstone upper table face paste to be detected Close, while vertical detector bar side can be bonded with kerbstone side surface to be detected, at the same chamfering detector bar side can with treat The fitting of kerbstone fillet surface is detected, then the kerbstone chamfer dimesion to be detected is qualified, if there can only be two face pastes to close, this is treated It is unqualified to detect kerbstone chamfer dimesion.
- 3. road boundary stone chamfering accuracy checking method as claimed in claim 2, it is characterised in that the horizontal detector bar side Face lower edge is also provided with graduation mark along its length, and the vertical detector bar side inward flange is also provided with quarter along its length Spend line.
- 4. road boundary stone chamfering accuracy checking method as claimed in claim 2, it is characterised in that the connecting shaft is positioned at straight One end in the body sliding slot of angle has the first disc of a circumferentially evagination, and the first disc slidably engages spacing straight In the body sliding slot of angle in a first disc adapted space along the outside width amplification in right angle body trough width direction both sides, connection Axle position has the second disc of a circumferentially evagination in one end in chamfering detection body sliding slot, and the second disc is slideably Coordinate spacing one in chamfering detection body sliding slot along the of the outside width amplification of chamfering detection body trough width direction both sides In two disc adapted spaces, the second disc adapted space away from the side in right angle body direction there is outside opening to make Obtain chamfering detection body sliding slot and form the straight slot penetrated through in the horizontal direction；The connecting shaft is hollow tube-in-tube structure, and hollow Inner wall is provided with internal thread and screw thread is screwed on and is equipped with a positioning bolt, and positioning bolt length is less than length sleeve, fixed The nut of position bolt be located at that opening is outer and head diameter is more than opening width, described in the first disc and the positioning bolt composition Location structure.
- 5. road boundary stone chamfering accuracy checking method as claimed in claim 4, it is characterised in that first disc and Second disc is each installed in connecting shaft by bearing by a roller and obtains.
- 6. road boundary stone chamfering accuracy checking method as claimed in claim 4, it is characterised in that first disc leans on One layer of elastomeric layer is provided with outer side side.
- 7. road boundary stone chamfering accuracy checking method as claimed in claim 6, it is characterised in that elastomeric layer uses rubber Glue material obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711240156.7A CN107917657A (en) | 2017-11-30 | 2017-11-30 | Road boundary stone chamfering accuracy checking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711240156.7A CN107917657A (en) | 2017-11-30 | 2017-11-30 | Road boundary stone chamfering accuracy checking method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107917657A true CN107917657A (en) | 2018-04-17 |
Family
ID=61897170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711240156.7A Pending CN107917657A (en) | 2017-11-30 | 2017-11-30 | Road boundary stone chamfering accuracy checking method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107917657A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5461794A (en) * | 1993-11-09 | 1995-10-31 | Huang; Jui L. | Movable type measurement scale at variable angles |
| CN204027506U (en) * | 2014-07-22 | 2014-12-17 | 林德（中国）叉车有限公司 | Simple and easy chamfering Quick measurer |
| CN204757902U (en) * | 2015-05-14 | 2015-11-11 | 遵义汇航机电有限公司 | A measuring tool for measure diameter of axle chamfer |
| CN105180781A (en) * | 2015-09-06 | 2015-12-23 | 河南平高电气股份有限公司 | Chamfering measurement tool |
| CN106152917A (en) * | 2015-03-24 | 2016-11-23 | 东风德纳车桥有限公司 | A kind of chamfering slide calliper rule |
| CN106382881A (en) * | 2016-08-31 | 2017-02-08 | 洛阳轴研科技股份有限公司 | Bearing ring chamfer detecting device and method |
-
2017
- 2017-11-30 CN CN201711240156.7A patent/CN107917657A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5461794A (en) * | 1993-11-09 | 1995-10-31 | Huang; Jui L. | Movable type measurement scale at variable angles |
| CN204027506U (en) * | 2014-07-22 | 2014-12-17 | 林德（中国）叉车有限公司 | Simple and easy chamfering Quick measurer |
| CN106152917A (en) * | 2015-03-24 | 2016-11-23 | 东风德纳车桥有限公司 | A kind of chamfering slide calliper rule |
| CN204757902U (en) * | 2015-05-14 | 2015-11-11 | 遵义汇航机电有限公司 | A measuring tool for measure diameter of axle chamfer |
| CN105180781A (en) * | 2015-09-06 | 2015-12-23 | 河南平高电气股份有限公司 | Chamfering measurement tool |
| CN106382881A (en) * | 2016-08-31 | 2017-02-08 | 洛阳轴研科技股份有限公司 | Bearing ring chamfer detecting device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205674383U (en) | A kind of ceramic tile perforate line positioner | |
| CN104359379A (en) | Measuring tool | |
| CN206034213U (en) | Railway track skew measuring device | |
| CN207144513U (en) | The measurement and positioning device of pipe class component | |
| US9903716B1 (en) | Construction site offset adapter assembly | |
| US7178252B1 (en) | Pipe fitting aligning device | |
| CN107917657A (en) | Road boundary stone chamfering accuracy checking method | |
| CN207439330U (en) | A kind of kerbstone measures cubing | |
| CN207919379U (en) | A kind of cable guide pipe precise positioning fixture on concrete pylon | |
| CN208084473U (en) | The device of manual cutting plastic pipe | |
| CN204276986U (en) | A kind of pipe joint fixture | |
| CN107941129A (en) | A kind of device for being used to detect kerbstone chamfering precision | |
| CN212428085U (en) | Quick accurate positioner of buried sleeve | |
| CN209453971U (en) | Ceramic tile perforating positioning apparatus | |
| CN103454350B (en) | Waveguide rod fixing device for acoustic emission inspection of pipeline | |
| CN103290763B (en) | The road face steel form of adjustable absolute altitude | |
| CN202788804U (en) | Laser calibration device for measuring angle difference of directional well project | |
| CN202210048U (en) | Telescopic airflow sampler | |
| CN204373996U (en) | A kind of lee ' hardness detects stationary fixture | |
| CN206273445U (en) | Cutting locating rod | |
| CN209013885U (en) | A kind of device of core drilling method core sample thickness measure | |
| CN208125026U (en) | A kind of road surface structare layer thickness gauge | |
| CN208187435U (en) | A kind of positioning device of II networking measuring instrument of CP | |
| CN208765620U (en) | A kind of high-precision difference GPS test fixture | |
| CN202630861U (en) | Measurement device for seal ring of three-eccentric center butterfly valve |
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: 20180417 |