CN203321570U - 一种骨架风筒收放自动控制装置 - Google Patents
一种骨架风筒收放自动控制装置 Download PDFInfo
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- CN203321570U CN203321570U CN2013204056219U CN201320405621U CN203321570U CN 203321570 U CN203321570 U CN 203321570U CN 2013204056219 U CN2013204056219 U CN 2013204056219U CN 201320405621 U CN201320405621 U CN 201320405621U CN 203321570 U CN203321570 U CN 203321570U
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CN2013204056219U CN203321570U (zh) | 2013-07-08 | 2013-07-08 | 一种骨架风筒收放自动控制装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103321668A (zh) * | 2013-07-08 | 2013-09-25 | 中煤科工集团重庆研究院 | 骨架风筒收放自动控制装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103321668A (zh) * | 2013-07-08 | 2013-09-25 | 中煤科工集团重庆研究院 | 骨架风筒收放自动控制装置 |
CN103321668B (zh) * | 2013-07-08 | 2015-04-29 | 中煤科工集团重庆研究院有限公司 | 骨架风筒收放自动控制装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE |
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CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CCTEG CHONGQING RESEARCH INSTITUTE Co.,Ltd. Address before: 400037 Chongqing Jiulongpo Branch City Road No. 6 Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
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AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20150429 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20150429 |