CN104196626A - Engine hood - Google Patents
Engine hood Download PDFInfo
- Publication number
- CN104196626A CN104196626A CN201410410161.8A CN201410410161A CN104196626A CN 104196626 A CN104196626 A CN 104196626A CN 201410410161 A CN201410410161 A CN 201410410161A CN 104196626 A CN104196626 A CN 104196626A
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- shaped
- rear side
- offside door
- main frame
- frame body
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Abstract
The invention discloses an engine hood. The engine hood is characterized by comprising a main frame body, a top cover, a left side door assembly, a right side door assembly and a rear side hood assembly, wherein the main frame body is fixed to a frame of a corresponding construction machine, and the top cover is fixedly arranged on the upper portion of the main frame body. The left side door assembly comprises a left side door. The left side door is fixed to the left side of the top cover in a hinged mode, and can be opened upwards. The right side door assembly comprises a right side door. The right side door is fixed to the right side of the top cover in a hinged mode, and can be opened upwards. The rear side hood assembly comprises a rear side hood. The rear side hood is fixed to the main frame body in a hinged mode, and can be opened upwards. The engine hood is simple in structure and low in cost; because a split structure is adopted, the left door, the right side door and the rear side hood can be opened independently, a maintenance hole door is not needed any more, a wide maintenance space is provided for an engine, a transmission system, a hydraulic system and the like of the construction machine, the construction machine can be maintained and repaired conveniently, and working efficiency is greatly improved.
Description
Technical field
The present invention relates to engineering machinery field, be specifically related to a kind of engine hood for engineering machinery.
Background technique
Engine hood is one of critical piece in walking type and non-walking type engineering machinery; play the covering protective action to motor, transmission system, hydraulic system etc.; it directly has influence on use safety, the heat radiation of relevant device and the maintenance and repair of engineering machinery of engineering machinery, and is one of main determining factor of complete machine outward appearance.
The engine hood of prior art of a great variety, is mostly integrated type engine hood.Conventionally integrated type engine hood adopts overall opening ways; the unlatching yardstick of its opening end is larger; but because its weight is large; effort is handled in the switching of engine hood; nearly hinge position opening ruler degree is little; be unfavorable for the modular repair of motor, transmission system, hydraulic system etc., conventionally also need add multiple service hatch doors at the corresponding site of integrated type engine hood.Open space for solving to open and close to handle effort and increase, what have adopts power open and close system to integrated type engine hood, but its cost is higher, has also increased rate of fault simultaneously.What also have is fixed on integrated type engine hood on vehicle frame, needing the position of maintenance that multiple service hatch doors are set accordingly, but because the yardstick of service hatch door is less, maintenance and repair and the inconvenience of motor, transmission system, hydraulic system etc., and said structure is conventionally more complicated.The engine hood also having adopts local opening ways, is also that the rear portion of engine hood can overallly be opened, and its front portion is fixed with vehicle frame, and adds multiple service hatch doors in its part, and this structure still exists maintenance inconvenience, complex structure and other problems.
Summary of the invention
The object of this invention is to provide a kind of simple in structure, cost is low, unlatching is convenient and be convenient to the engine hood of the maintenance and repair of engineering machinery.
The basic technical scheme of realizing the object of the invention is: a kind of engine hood, structural feature is: comprise main frame body, top cover, offside door assembly, offside door assembly and rear side shade assembly.Main frame body is fixed on the vehicle frame of corresponding engineering machinery.Top cover is fixedly installed on the top of main frame body.Offside door assembly comprises offside door.Offside door is hingedly fixed on the left side of top cover, and can upwardly open.Offside door assembly comprises offside door.Offside door is hingedly fixed on the right side of top cover, and can upwardly open.Rear side shade assembly comprises rear side cover.Rear side cover is hingedly fixed on main frame body, and can upwardly open.
Taking above-mentioned basic technical scheme as the further technological scheme on basis be: main frame body comprises first U-shaped, latter U-shaped, left tie-beam, right tie-beam, upper left tie-beam and upper right tie-beam.Before U-shaped be inverted U-shaped setting, on front U-shaped front portion that is bolted the appropriate section that is arranged on vehicle frame by its two ends.Latter U-shaped is inverted U-shaped setting, on rear U-shaped rear portion that is bolted the appropriate section that is arranged on vehicle frame by its two ends, is positioned at the rear side of first U-shaped.Left tie-beam is weldingly fixed on respectively on the upper left part front side corresponding site with rear U-shaped frame in the left part rear side middle part of first U-shaped by its rear and front end.Right tie-beam is weldingly fixed on respectively on the upper right part front side corresponding site with rear U-shaped frame in the right part rear side middle part of first U-shaped by its rear and front end.Upper left tie-beam is weldingly fixed in the upper left-hand of first U-shaped in the upper left-hand with rear U-shaped frame.Upper right tie-beam is weldingly fixed in the upper right of first U-shaped in the upper right with rear U-shaped frame.Top cover is weldingly fixed on upper left tie-beam and upper right tie-beam.
Taking above-mentioned further technological scheme as basic technological scheme be: offside door assembly also comprises left support part and left side door lock.Offside door is provided with left radiator window, on left radiator window, is covered with steel fabric sheet.Left support part is air spring, for opening and carries left side door.The two ends of left support part are rotatably connected on respectively on the left part of front U-shaped of offside door and main frame body.Left side door lock is arranged on the front portion of offside door, for being fixedly connected with main frame body locking.
Taking above-mentioned further technological scheme as basic technological scheme be: offside door assembly also comprises right support part and right side door lock.Offside door is provided with right radiator window, on right radiator window, is covered with steel fabric sheet.Right support part is air spring, for opening and supports right side door.The two ends of right support part are rotatably connected on respectively on the right part of front U-shaped of offside door and main frame body.Right side door lock is arranged on the front portion of offside door, for being fixedly connected with main frame body locking.
Taking above-mentioned further technological scheme as basic technological scheme be: rear side shade assembly also comprises rear support part and rear side cover lock.Rear side cover is hingedly fixed on the top of rear U-shaped of main frame body.On the plate of the rear side cover left and right sides, be respectively equipped with left back radiator window and right back radiator window.Left back radiator window and right back radiator window are equipped with corresponding steel fabric sheet.The epipleural of rear side cover is provided with one group of air hole.Rear support part comprises 2 air springs, for opening and support rear side cover.2 air springs are divided into left back air spring and right back air spring by the difference of its position, residing left and right.The two ends of left back air spring are rotatably connected on respectively on the front portion, left side of rear side cover and the left part of rear U-shaped of main frame body.The two ends of right back air spring are rotatably connected on respectively on the front portion, right side of rear side cover and the right part of rear U-shaped of main frame body.Rear side cover lock is arranged on the rear portion of rear side cover, for being fixedly connected with vehicle frame locking.
The present invention has positive effect: (1) the present invention is simple in structure, cost is lower, adopt split-type structural, offside door, offside door and rear side cover all can be opened separately, need not establish again service hatch door, the systems such as motor to engineering machinery, transmission system, hydraulic pressure provide openr service clearance, be convenient to the maintenance and repair of engineering machinery, improved greatly working efficiency.
(2) engine hood of the present invention is provided with main frame body, and mounting or dismounting are convenient.Main frame body top is provided with top cover, and offside door, offside door and rear side cover are hingedly fixed on main frame body or top cover, compared with integrated type engine hood, all lower to offside door, offside door and the requirement of rear side cover strength and stiffness, opens and closes steering force little; Simultaneously also lower to the strength and stiffness requirement of each supporting element, can further reduce costs, and use reliable.
(3) each supporting element of the present invention all adopts air spring, covers on switching process and reduces maximum steering force, and support corresponding offside door, offside door or the rear side cover of opening for corresponding offside door, offside door or rear side.
(4) offside door of engine hood of the present invention, offside door and rear side cover are all hinged, and use simple in structure is reliable, and hinge all designs the inside at engine hood, do not affect the appearance.
(5) offside door of engine hood of the present invention, offside door and rear side cover are equipped with corresponding door lock, for the locking of corresponding main frame body or vehicle frame, guarantee engineering machinery in use each Men Buhui open, improve the safety and reliability using.
(6) on the offside door of engine hood of the present invention, offside door and rear side cover, be equipped with corresponding radiator window, and radiator window is provided with the steel wire for protecting, on rear side cover, is also provided with air hole, be conducive to the heat radiation of motor, transmission system and hydraulic system.
Brief description of the drawings
Fig. 1 is the structural representation of engine hood of the present invention, state when double dot dash line is depicted as offside door, offside door and the unlatching of rear side cover in figure;
Fig. 2 is the schematic diagram while observing from the left anterior-superior part of Fig. 1;
Fig. 3 is the schematic top plan view of engine hood of the present invention;
Fig. 4 is the A-A cross-sectional schematic in Fig. 3;
Fig. 5 is the B-B cross-sectional schematic in Fig. 4;
Fig. 6 is the offside door, offside door of engine hood of the present invention and the rear side cover schematic top plan view while opening;
Fig. 7 is the C-C cross-sectional schematic in Fig. 6;
Fig. 8 is the D-D cross-sectional schematic in Fig. 7.
Mark in above-mentioned accompanying drawing is as follows:
Main frame body 1, first U-shaped 11, latter U-shaped 12, left tie-beam 13, right tie-beam 14, upper left tie-beam 15, upper right tie-beam 16,
Top cover 2,
Offside door assembly 3, offside door 31, left radiator window 31-1, left support part 32, left side door lock 33,
Offside door assembly 4, offside door 41, right radiator window 41-1, right support part 42, right side door lock 43,
Rear side shade assembly 5, rear side cover 51, left back radiator window 51-1, right back radiator window 51-2, air hole 51-3, rear support part 52, left back air spring 52a, right back air spring 52b, rear side cover lock 53,
Vehicle frame 100.
Embodiment
The description in orientation of the present invention is carried out according to the orientation shown in Fig. 2, also be the above-below direction that the above-below direction shown in Fig. 2 is description, left bottom shown in Fig. 2 is the front of description, upper right shown in Fig. 2 is the rear of description, upper left side shown in Fig. 2 is the left of description, and the lower right shown in Fig. 2 is the right-hand of description.
(embodiment 1)
See Fig. 1 to Fig. 5, engine hood of the present invention comprises main frame body 1, top cover 2, offside door assembly 3, offside door assembly 4 and rear side shade assembly 5.
See Fig. 1, Fig. 2, Fig. 4 and Fig. 5, main frame body 1 is fixed on the vehicle frame 100 of corresponding engineering machinery.Main frame body 1 comprises first U-shaped 11, latter U-shaped 12, left tie-beam 13, right tie-beam 14, upper left tie-beam 15 and upper right tie-beam 16.Before U-shaped 11 be inverted U-shaped setting, on front U-shaped 11 front portion that is bolted the appropriate section that is arranged on vehicle frame 100 by its two ends.Latter U-shaped 12 is inverted U-shaped setting, on rear U-shaped 12 rear portion that is bolted the appropriate section that is arranged on vehicle frame 100 by its two ends, is positioned at the rear side of first U-shaped 11.Left tie-beam 13 is weldingly fixed on respectively on the upper left part front side corresponding site with rear U-shaped frame 12 in the left part rear side middle part of first U-shaped 11 by its rear and front end.Right tie-beam 14 is weldingly fixed on respectively on the upper right part front side corresponding site with rear U-shaped frame 12 in the right part rear side middle part of first U-shaped 11 by its rear and front end.Upper left tie-beam 15 is weldingly fixed in the upper left-hand of first U-shaped 11 in the upper left-hand with rear U-shaped frame 12.Upper right tie-beam 16 is weldingly fixed in the upper right of first U-shaped 11 in the upper right with rear U-shaped frame 12.Top cover 2 is weldingly fixed on upper left tie-beam 15 and upper right tie-beam 16.
See Fig. 2, Fig. 4 to Fig. 8, offside door assembly 3 comprises offside door 31, left support part 32 and left side door lock 33.Offside door 31 is hingedly fixed on the left side of top cover 2, and corresponding hinge is positioned at the inner side of offside door 31 and top cover 2.Offside door 31 can upwardly open 90 degree.Offside door 31 is provided with left radiator window 31-1, on left radiator window 31-1, is covered with steel fabric sheet.Left support part 32 is air spring, for opening and carries left side door 31.The two ends of left support part 32 are rotatably connected on respectively on the left part of front U-shaped 11 of offside door 31 and main frame body 1.Left side door lock 33 is arranged on the front portion of offside door 31, for being fixedly connected with main frame body 1 locking.
See Fig. 2, Fig. 3, Fig. 5, Fig. 6 and Fig. 8, offside door assembly 4 comprises offside door 41, right support part 42 and right side door lock 43.Offside door 41 is hingedly fixed on the right side of top cover 2, and corresponding hinge is positioned at the inner side of offside door 41 and top cover 2.Offside door 41 can upwardly open 90 degree.Offside door 41 is provided with right radiator window 41-1, on right radiator window 41-1, is covered with steel fabric sheet.Right support part 42 is air spring, for opening and supports right side door 41.The two ends of right support part 42 are rotatably connected on respectively on the right part of front U-shaped 11 of offside door 41 and main frame body 1.Right side door lock 43 is arranged on the front portion of offside door 41, for being fixedly connected with main frame body 1 locking.
See Fig. 1 to Fig. 8, rear side shade assembly 5 comprises rear side cover 51, rear support part 52 and rear side cover lock 53.Rear side cover 51 is hingedly fixed on the top of rear U-shaped 12 of main frame body 1, and corresponding hinge is positioned at the inner side of rear side cover 51 and top cover 2.On rear side cover 51 left and right sides plates, be respectively equipped with left back radiator window 51-1 and right back radiator window 51-2.Left back radiator window 51-1 and right back radiator window 51-2 are equipped with corresponding steel fabric sheet.The epipleural of rear side cover 51 is provided with one group of air hole 51-3.Rear support part 52 comprises 2 air springs, for opening and support rear side cover 51.2 air springs are divided into left back air spring 52a and right back air spring 52b by the difference of its position, residing left and right.The two ends of left back air spring 52a are rotatably connected on respectively on the front portion, left side of rear side cover 51 and the left part of rear U-shaped 12 of main frame body 1.The two ends of right back air spring 52b are rotatably connected on respectively on the front portion, right side of rear side cover 51 and the right part of rear U-shaped 12 of main frame body 1.Rear side cover lock 53 is arranged on the rear portion of rear side cover 51, for being fixedly connected with vehicle frame 100 lockings.
Offside door 31, offside door 41 and rear side cover 51 are in the time of closed condition, and top cover 2, offside door 31, offside door 41 and an entirety of rear side cover 51 common formation play the covering protective action to motor, transmission system, hydraulic system etc.Need maintenance and repair, only corresponding offside door 31, offside door 41 or rear side cover 51 need be opened, the systems such as motor to engineering machinery, transmission system, hydraulic pressure provide openr service clearance, are convenient to the maintenance and repair of engineering machinery, have improved greatly working efficiency.
Above embodiment is used for illustrative purposes only; but not limitation of the present invention; person skilled in the relevant technique without departing from the spirit and scope of the present invention; can also make various conversion and variation; in concrete application process, can also transform accordingly according to the inspiration of above-described embodiment, within therefore all technological schemes that are equal to all should be included into scope of patent protection of the present invention.
Claims (5)
1. an engine hood, is characterized in that: comprise main frame body (1), top cover (2), offside door assembly (3), offside door assembly (4) and rear side shade assembly (5); Main frame body (1) is fixed on the vehicle frame (100) of corresponding engineering machinery; Top cover (2) is fixedly installed on the top of main frame body (1); Offside door assembly (3) comprises offside door (31); Offside door (31) is hingedly fixed on the left side of top cover (2), and can upwardly open; Offside door assembly (4) comprises offside door (41); Offside door (41) is hingedly fixed on the right side of top cover (2), and can upwardly open; Rear side shade assembly (5) comprises rear side cover (51); It is upper that rear side cover (51) is hingedly fixed in main frame body (1), and can upwardly open.
2. according to engine hood claimed in claim 1, it is characterized in that: main frame body (1) comprises front U-shaped (11), rear U-shaped (12), left tie-beam (13), right tie-beam (14), upper left tie-beam (15) and upper right tie-beam (16); Front U-shaped (11) are inverted U-shaped setting, and front U-shaped (11) are bolted by its two ends on the front portion of the appropriate section that is arranged on vehicle frame (100); Rear U-shaped (12) are inverted U-shaped setting, and rear U-shaped (12) are bolted on the rear portion of the appropriate section that is arranged on vehicle frame (100) by its two ends, are positioned at the rear side of front U-shaped (11); Left tie-beam (13) is weldingly fixed on respectively on the upper left part front side corresponding site with rear U-shaped frame (12) in the left part rear side middle part of front U-shaped (11) by its rear and front end; Right tie-beam (14) is weldingly fixed on respectively on the upper right part front side corresponding site with rear U-shaped frame (12) in the right part rear side middle part of front U-shaped (11) by its rear and front end; Upper left tie-beam (15) is weldingly fixed in the upper left-hand of front U-shaped (11) in the upper left-hand with rear U-shaped frame (12); Upper right tie-beam (16) is weldingly fixed in the upper right of front U-shaped (11) in the upper right with rear U-shaped frame (12); Top cover (2) is weldingly fixed on upper left tie-beam (15) and upper right tie-beam (16).
3. engine hood according to claim 2, is characterized in that: offside door assembly (3) also comprises left support part (32) and left side door lock (33); Offside door (31) is provided with left radiator window (31-1), on left radiator window (31-1), is covered with steel fabric sheet; Left support part (32) is air spring, for opening and carries left side door (31); The two ends of left support part (32) are rotatably connected on respectively on the left part of front U-shaped (11) of offside door (31) and main frame body (1); Left side door lock (33) is arranged on the front portion of offside door (31), for being fixedly connected with main frame body (1) locking.
4. engine hood according to claim 2, is characterized in that: offside door assembly (4) also comprises right support part (42) and right side door lock (43); Offside door (41) is provided with right radiator window (41-1), on right radiator window (41-1), is covered with steel fabric sheet; Right support part (42) is air spring, for opening and supports right side door (41); The two ends of right support part (42) are rotatably connected on respectively on the right part of front U-shaped (11) of offside door (41) and main frame body (1); Right side door lock (43) is arranged on the front portion of offside door (41), for being fixedly connected with main frame body (1) locking.
5. engine hood according to claim 2, is characterized in that: rear side shade assembly (5) also comprises rear support part (52) and rear side cover lock (53); Rear side cover (51) is hingedly fixed on the top of rear U-shaped (12) of main frame body (1); On the plate of rear side cover (51) left and right sides, be respectively equipped with left back radiator window (51-1) and right back radiator window (51-2); Left back radiator window (51-1) and right back radiator window (51-2) are equipped with corresponding steel fabric sheet; The epipleural of rear side cover (51) is provided with one group of air hole (51-3); Rear support part (52) comprises 2 air springs, for opening and support rear side cover (51); 2 air springs are divided into left back air spring (52a) and right back air spring (52b) by the difference of its position, residing left and right; The two ends of left back air spring (52a) are rotatably connected on respectively on the front portion, left side of rear side cover (51) and the left part of rear U-shaped (12) of main frame body (1); The two ends of right back air spring (52b) are rotatably connected on respectively on the front portion, right side of rear side cover (51) and the right part of rear U-shaped (12) of main frame body (1); Rear side cover lock (53) is arranged on the rear portion of rear side cover (51), for being fixedly connected with vehicle frame (100) locking.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410161.8A CN104196626A (en) | 2014-08-19 | 2014-08-19 | Engine hood |
| CN201410628832.8A CN104309700B (en) | 2014-08-19 | 2014-08-19 | Engine hood convenient to mount and demount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410161.8A CN104196626A (en) | 2014-08-19 | 2014-08-19 | Engine hood |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410628832.8A Division CN104309700B (en) | 2014-08-19 | 2014-08-19 | Engine hood convenient to mount and demount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104196626A true CN104196626A (en) | 2014-12-10 |
Family
ID=52081970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410410161.8A Pending CN104196626A (en) | 2014-08-19 | 2014-08-19 | Engine hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104196626A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665681A (en) * | 2021-08-23 | 2021-11-19 | 广东皓耘科技有限公司 | Installing support and tractor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0846612A2 (en) * | 1996-12-04 | 1998-06-10 | AGCO Limited | Vehicle body panel assembly |
| CN201176185Y (en) * | 2008-01-17 | 2009-01-07 | 厦门工程机械股份有限公司 | Hood for loader |
| CN201730129U (en) * | 2010-03-30 | 2011-02-02 | 广西柳工机械股份有限公司 | Loader engine hood |
| CN201785793U (en) * | 2010-07-13 | 2011-04-06 | 广西柳工机械股份有限公司 | Engine hood |
| CN202389474U (en) * | 2011-11-10 | 2012-08-22 | 山东临工工程机械有限公司 | Novel loading machine engine hood |
| CN203497014U (en) * | 2013-11-05 | 2014-03-26 | 唐山利军机械制造有限公司 | Protective cover of loader engine |
| CN204060933U (en) * | 2014-08-19 | 2014-12-31 | 常林股份有限公司 | A kind of engine hood |
-
2014
- 2014-08-19 CN CN201410410161.8A patent/CN104196626A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0846612A2 (en) * | 1996-12-04 | 1998-06-10 | AGCO Limited | Vehicle body panel assembly |
| CN201176185Y (en) * | 2008-01-17 | 2009-01-07 | 厦门工程机械股份有限公司 | Hood for loader |
| CN201730129U (en) * | 2010-03-30 | 2011-02-02 | 广西柳工机械股份有限公司 | Loader engine hood |
| CN201785793U (en) * | 2010-07-13 | 2011-04-06 | 广西柳工机械股份有限公司 | Engine hood |
| CN202389474U (en) * | 2011-11-10 | 2012-08-22 | 山东临工工程机械有限公司 | Novel loading machine engine hood |
| CN203497014U (en) * | 2013-11-05 | 2014-03-26 | 唐山利军机械制造有限公司 | Protective cover of loader engine |
| CN204060933U (en) * | 2014-08-19 | 2014-12-31 | 常林股份有限公司 | A kind of engine hood |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665681A (en) * | 2021-08-23 | 2021-11-19 | 广东皓耘科技有限公司 | Installing support and tractor |
| CN113665681B (en) * | 2021-08-23 | 2022-07-22 | 广东皓耘科技有限公司 | Installing support and tractor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 213022 No. 36 middle Huashan Road, Xinbei District, Jiangsu, Changzhou Applicant after: Changlin Co., Ltd. Address before: 213002 No. 10 Chang Linzhu Road, bell tower area, Jiangsu, Changzhou Applicant before: Changlin Co., Ltd. |
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| COR | Change of bibliographic data | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160802 Address after: 213022 No. 36 middle Huashan Road, Xinbei District, Jiangsu, Changzhou Applicant after: China machinery heavy industry group Chang Linzhu Co., Ltd. Address before: 213022 No. 36 middle Huashan Road, Xinbei District, Jiangsu, Changzhou Applicant before: Changlin Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141210 |
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| RJ01 | Rejection of invention patent application after publication |