CN202166759U - 浇注型大型碳塑球面反射镜 - Google Patents
浇注型大型碳塑球面反射镜 Download PDFInfo
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- CN202166759U CN202166759U CN2011202490736U CN201120249073U CN202166759U CN 202166759 U CN202166759 U CN 202166759U CN 2011202490736 U CN2011202490736 U CN 2011202490736U CN 201120249073 U CN201120249073 U CN 201120249073U CN 202166759 U CN202166759 U CN 202166759U
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CN2011202490736U CN202166759U (zh) | 2011-07-15 | 2011-07-15 | 浇注型大型碳塑球面反射镜 |
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CN2011202490736U CN202166759U (zh) | 2011-07-15 | 2011-07-15 | 浇注型大型碳塑球面反射镜 |
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CN202166759U true CN202166759U (zh) | 2012-03-14 |
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CN2011202490736U Expired - Lifetime CN202166759U (zh) | 2011-07-15 | 2011-07-15 | 浇注型大型碳塑球面反射镜 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105242337A (zh) * | 2014-12-01 | 2016-01-13 | 北京航宇荣康科技发展有限公司 | 浇聚型碳塑大型球面反射镜及其制作方法 |
CN106526880A (zh) * | 2017-01-12 | 2017-03-22 | 北京航宇荣康科技股份有限公司 | 离轴虚像加立体显示系统及方法 |
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2011
- 2011-07-15 CN CN2011202490736U patent/CN202166759U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105242337A (zh) * | 2014-12-01 | 2016-01-13 | 北京航宇荣康科技发展有限公司 | 浇聚型碳塑大型球面反射镜及其制作方法 |
CN105242337B (zh) * | 2014-12-01 | 2017-11-24 | 北京航宇荣康科技股份有限公司 | 浇聚型碳塑大型球面反射镜及其制作方法 |
CN106526880A (zh) * | 2017-01-12 | 2017-03-22 | 北京航宇荣康科技股份有限公司 | 离轴虚像加立体显示系统及方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING HANGYU RONGKANG TECHNOLOGY DEVELOPMENT CO. Free format text: FORMER OWNER: BEIJING SJC DESIGN TECHNOLOGY CO., LTD. Effective date: 20140708 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100029 XICHENG, BEIJING TO: 100040 SHIJINGSHAN, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20140708 Address after: 100040, room 3, building 3, building 30, 8306 Xing Xing street, Beijing, Shijingshan District Patentee after: BEIJING ROCKY AEROSPACE TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 100029, room 419, Indira Steiker building, No. 25, middle third ring road, Xicheng District, Beijing Patentee before: Beijing SJC Design Technology Co., Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120314 |