CN106643244A - 一种风冷板翅式复合毛细沟槽相变散热器 - Google Patents
一种风冷板翅式复合毛细沟槽相变散热器 Download PDFInfo
- Publication number
- CN106643244A CN106643244A CN201710058650.5A CN201710058650A CN106643244A CN 106643244 A CN106643244 A CN 106643244A CN 201710058650 A CN201710058650 A CN 201710058650A CN 106643244 A CN106643244 A CN 106643244A
- Authority
- CN
- China
- Prior art keywords
- fin
- substrate
- phase
- air
- phase transition
- 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
- 239000002131 composite material Substances 0.000 title abstract description 7
- 230000007704 transition Effects 0.000 title abstract 12
- 239000000758 substrate Substances 0.000 claims abstract description 63
- 239000002826 coolant Substances 0.000 claims abstract description 14
- 229920000914 Metallic fiber Polymers 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 12
- 241001270131 Agaricus moelleri Species 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 1
- 210000004907 gland Anatomy 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
- F28D15/046—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure characterised by the material or the construction of the capillary structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
- F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
- F28F3/046—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being linear, e.g. corrugations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2210/00—Heat exchange conduits
- F28F2210/10—Particular layout, e.g. for uniform temperature distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/04—Assemblies of fins having different features, e.g. with different fin densities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
- F28F2255/18—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes sintered
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710058650.5A CN106643244A (zh) | 2017-01-23 | 2017-01-23 | 一种风冷板翅式复合毛细沟槽相变散热器 |
PCT/CN2017/088172 WO2018133308A1 (zh) | 2017-01-23 | 2017-06-14 | 一种风冷板翅式复合毛细沟槽相变散热器 |
US16/069,787 US20190257590A1 (en) | 2017-01-23 | 2017-06-14 | Air-Cooled Plate-Fin Phase-Change Radiator with Composite Capillary Grooves |
DE112017000646.5T DE112017000646T5 (de) | 2017-01-23 | 2017-06-14 | Luftgekühlter Plattenrippe-Phasenänderungs-Radiator mit zusammengesetzen Kapillarrillen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710058650.5A CN106643244A (zh) | 2017-01-23 | 2017-01-23 | 一种风冷板翅式复合毛细沟槽相变散热器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106643244A true CN106643244A (zh) | 2017-05-10 |
Family
ID=58841539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710058650.5A Pending CN106643244A (zh) | 2017-01-23 | 2017-01-23 | 一种风冷板翅式复合毛细沟槽相变散热器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20190257590A1 (zh) |
CN (1) | CN106643244A (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107255323A (zh) * | 2017-06-22 | 2017-10-17 | 东南大学 | 基于毛细作用和滴灌渗透的溶液除湿/再生装置 |
WO2018133308A1 (zh) * | 2017-01-23 | 2018-07-26 | 中车大连机车研究所有限公司 | 一种风冷板翅式复合毛细沟槽相变散热器 |
CN108917439A (zh) * | 2018-08-30 | 2018-11-30 | 无锡格林沃科技有限公司 | 新型相变散热器 |
CN109962044A (zh) * | 2019-03-19 | 2019-07-02 | 上海嘉熙科技有限公司 | 热超导散热板及插翅散热器 |
CN110186302A (zh) * | 2019-06-04 | 2019-08-30 | 中国科学院工程热物理研究所 | 基于管翅式冷凝段的蒸气腔平板热管 |
WO2020057200A1 (zh) * | 2018-09-21 | 2020-03-26 | 浙江嘉熙科技有限公司 | 热超导板及其制造方法 |
CN111031748A (zh) * | 2019-11-25 | 2020-04-17 | 上海合辰科新材料有限公司 | 一种多维相变散热器及其制作方法 |
CN111256505A (zh) * | 2020-03-13 | 2020-06-09 | 上海合辰科新材料有限公司 | 一种异形多维相变散热器 |
CN111546021A (zh) * | 2020-05-14 | 2020-08-18 | 安徽法雷特热交换科技有限公司 | 一种汽车换热器散热片的制作方法 |
CN111669940A (zh) * | 2020-05-28 | 2020-09-15 | 上海航天设备制造总厂有限公司 | 相变散热器 |
CN111683494A (zh) * | 2020-05-28 | 2020-09-18 | 东莞市亿佰金属制品有限公司 | 一种复合散热器及其加工方法 |
CN113701532A (zh) * | 2021-06-22 | 2021-11-26 | 深圳市飞荣达科技股份有限公司 | 三维相变散热装置 |
CN114710937A (zh) * | 2022-04-11 | 2022-07-05 | 广西自贸区见炬科技有限公司 | 一种整体式相变高维散热器 |
CN114854451A (zh) * | 2021-02-04 | 2022-08-05 | 清华大学 | 煤气化烧嘴及气化炉 |
WO2024198591A1 (zh) * | 2023-03-30 | 2024-10-03 | 华为数字能源技术有限公司 | 散热器及功率变换器件 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3813098A1 (en) * | 2019-10-25 | 2021-04-28 | ABB Schweiz AG | Vapor chamber |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1976573A (zh) * | 2005-11-30 | 2007-06-06 | 国际商业机器公司 | 传热装置,被冷却的电子模块及其制造方法 |
JP2011122789A (ja) * | 2009-12-11 | 2011-06-23 | Stanley Electric Co Ltd | 平板型ヒートパイプ |
CN202142519U (zh) * | 2011-02-18 | 2012-02-08 | 奇鋐科技股份有限公司 | 薄型热板结构 |
CN105423789A (zh) * | 2015-11-25 | 2016-03-23 | 赵炜 | 一种三角形内翅片热管 |
CN106304805A (zh) * | 2016-10-18 | 2017-01-04 | 中车大连机车研究所有限公司 | 一种板翅式微循环散热器及微循环换热系统 |
CN206504650U (zh) * | 2017-01-23 | 2017-09-19 | 中车大连机车研究所有限公司 | 一种风冷板翅式复合毛细沟槽相变散热器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4944344A (en) * | 1988-10-31 | 1990-07-31 | Sundstrand Corporation | Hermetically sealed modular electronic cold plate utilizing reflux cooling |
JP3525498B2 (ja) * | 1994-07-13 | 2004-05-10 | 株式会社デンソー | 沸騰冷却装置 |
JP3451737B2 (ja) * | 1994-09-06 | 2003-09-29 | 株式会社デンソー | 沸騰冷却装置 |
US6446706B1 (en) * | 2000-07-25 | 2002-09-10 | Thermal Corp. | Flexible heat pipe |
US20030159806A1 (en) * | 2002-02-28 | 2003-08-28 | Sehmbey Maninder Singh | Flat-plate heat-pipe with lanced-offset fin wick |
US6880626B2 (en) * | 2002-08-28 | 2005-04-19 | Thermal Corp. | Vapor chamber with sintered grooved wick |
TW557350B (en) * | 2003-01-06 | 2003-10-11 | Jiun-Guang Luo | One-way airstream hollow cavity energy transferring device |
US7677299B2 (en) * | 2004-11-10 | 2010-03-16 | Wen-Chun Zheng | Nearly isothermal heat pipe heat sink |
EP2811251A1 (en) * | 2013-06-04 | 2014-12-10 | ABB Research Ltd. | Cooling apparatus |
-
2017
- 2017-01-23 CN CN201710058650.5A patent/CN106643244A/zh active Pending
- 2017-06-14 US US16/069,787 patent/US20190257590A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1976573A (zh) * | 2005-11-30 | 2007-06-06 | 国际商业机器公司 | 传热装置,被冷却的电子模块及其制造方法 |
JP2011122789A (ja) * | 2009-12-11 | 2011-06-23 | Stanley Electric Co Ltd | 平板型ヒートパイプ |
CN202142519U (zh) * | 2011-02-18 | 2012-02-08 | 奇鋐科技股份有限公司 | 薄型热板结构 |
CN105423789A (zh) * | 2015-11-25 | 2016-03-23 | 赵炜 | 一种三角形内翅片热管 |
CN106304805A (zh) * | 2016-10-18 | 2017-01-04 | 中车大连机车研究所有限公司 | 一种板翅式微循环散热器及微循环换热系统 |
CN206504650U (zh) * | 2017-01-23 | 2017-09-19 | 中车大连机车研究所有限公司 | 一种风冷板翅式复合毛细沟槽相变散热器 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018133308A1 (zh) * | 2017-01-23 | 2018-07-26 | 中车大连机车研究所有限公司 | 一种风冷板翅式复合毛细沟槽相变散热器 |
CN107255323B (zh) * | 2017-06-22 | 2020-04-24 | 东南大学 | 基于毛细作用和滴灌渗透的溶液除湿/再生装置 |
CN107255323A (zh) * | 2017-06-22 | 2017-10-17 | 东南大学 | 基于毛细作用和滴灌渗透的溶液除湿/再生装置 |
CN108917439B (zh) * | 2018-08-30 | 2024-04-19 | 无锡格林沃科技有限公司 | 相变散热器 |
CN108917439A (zh) * | 2018-08-30 | 2018-11-30 | 无锡格林沃科技有限公司 | 新型相变散热器 |
WO2020057200A1 (zh) * | 2018-09-21 | 2020-03-26 | 浙江嘉熙科技有限公司 | 热超导板及其制造方法 |
CN109962044A (zh) * | 2019-03-19 | 2019-07-02 | 上海嘉熙科技有限公司 | 热超导散热板及插翅散热器 |
CN110186302A (zh) * | 2019-06-04 | 2019-08-30 | 中国科学院工程热物理研究所 | 基于管翅式冷凝段的蒸气腔平板热管 |
CN111031748A (zh) * | 2019-11-25 | 2020-04-17 | 上海合辰科新材料有限公司 | 一种多维相变散热器及其制作方法 |
CN111256505A (zh) * | 2020-03-13 | 2020-06-09 | 上海合辰科新材料有限公司 | 一种异形多维相变散热器 |
CN111546021A (zh) * | 2020-05-14 | 2020-08-18 | 安徽法雷特热交换科技有限公司 | 一种汽车换热器散热片的制作方法 |
CN111669940A (zh) * | 2020-05-28 | 2020-09-15 | 上海航天设备制造总厂有限公司 | 相变散热器 |
CN111683494A (zh) * | 2020-05-28 | 2020-09-18 | 东莞市亿佰金属制品有限公司 | 一种复合散热器及其加工方法 |
CN114854451A (zh) * | 2021-02-04 | 2022-08-05 | 清华大学 | 煤气化烧嘴及气化炉 |
CN114854451B (zh) * | 2021-02-04 | 2024-09-27 | 清华大学 | 煤气化烧嘴及气化炉 |
CN113701532A (zh) * | 2021-06-22 | 2021-11-26 | 深圳市飞荣达科技股份有限公司 | 三维相变散热装置 |
CN114710937A (zh) * | 2022-04-11 | 2022-07-05 | 广西自贸区见炬科技有限公司 | 一种整体式相变高维散热器 |
WO2024198591A1 (zh) * | 2023-03-30 | 2024-10-03 | 华为数字能源技术有限公司 | 散热器及功率变换器件 |
Also Published As
Publication number | Publication date |
---|---|
US20190257590A1 (en) | 2019-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106643244A (zh) | 一种风冷板翅式复合毛细沟槽相变散热器 | |
CN206504650U (zh) | 一种风冷板翅式复合毛细沟槽相变散热器 | |
WO2018133308A1 (zh) | 一种风冷板翅式复合毛细沟槽相变散热器 | |
CN105823360B (zh) | 含错排热管阵列的板式换热器 | |
CN205748068U (zh) | 分段式复合结构平板传热管 | |
CN102128552B (zh) | 单面波浪板式脉动热管 | |
CN107702574A (zh) | 一种纵向供液蒸发器 | |
CN113959244B (zh) | 一种双蒸发器冷凝器环路热管 | |
CN202026558U (zh) | 热管型平板散热器 | |
CN106972219A (zh) | 一种应用热管技术的板式电池冷却板 | |
WO2023010836A1 (zh) | 散热模组和电子设备 | |
CN107062963B (zh) | 一种用于毛细泵环的交错式微通道冷凝器 | |
CN202485512U (zh) | 一种槽道式蒸汽腔型热管散热器 | |
CN111664733A (zh) | 一种微通道换热器结合热管的散热装置 | |
CN207074024U (zh) | 延长使用寿命的相变集热腔热管组 | |
CN207881539U (zh) | 一种平板热管散热器 | |
CN201123203Y (zh) | 一种应用于毛细泵回路的蒸发室 | |
CN117276215A (zh) | 一种3d相变散热器及其制作方法 | |
CN219761747U (zh) | 结合vc和脉动热管的大功率散热器 | |
CN2329925Y (zh) | 平面型热管散热器 | |
CN107677155A (zh) | 一种平板热管散热器 | |
CN219064246U (zh) | 一种环路热管的蒸发端结构 | |
CN202032931U (zh) | 一种单面波浪板式脉动热管 | |
CN2834121Y (zh) | 一种异地强制液冷式微槽群相变散热系统 | |
CN102683307B (zh) | 复合式角管型平板自激励毛细热管cpu散热器 |
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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Junjie Inventor after: Tan Wencai Inventor after: Gu Liya Inventor after: Zong Qinghe Inventor after: Sun Yuanbang Inventor before: Liu Junjie Inventor before: Tan Wencai Inventor before: Gu Liya Inventor before: Zong Qinghe Inventor before: Sun Yuanbang |
|
CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
RJ01 | Rejection of invention patent application after publication |