CN2900794Y - 一种矿业立井伞钻风动粉尘吸收装置 - Google Patents
一种矿业立井伞钻风动粉尘吸收装置 Download PDFInfo
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- CN2900794Y CN2900794Y CN 200620084369 CN200620084369U CN2900794Y CN 2900794 Y CN2900794 Y CN 2900794Y CN 200620084369 CN200620084369 CN 200620084369 CN 200620084369 U CN200620084369 U CN 200620084369U CN 2900794 Y CN2900794 Y CN 2900794Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200620084369 CN2900794Y (zh) | 2006-05-17 | 2006-05-17 | 一种矿业立井伞钻风动粉尘吸收装置 |
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CN 200620084369 CN2900794Y (zh) | 2006-05-17 | 2006-05-17 | 一种矿业立井伞钻风动粉尘吸收装置 |
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CN2900794Y true CN2900794Y (zh) | 2007-05-16 |
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CN 200620084369 Expired - Fee Related CN2900794Y (zh) | 2006-05-17 | 2006-05-17 | 一种矿业立井伞钻风动粉尘吸收装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106382130A (zh) * | 2016-11-30 | 2017-02-08 | 许德芳 | 一种矿用巷道无风叶风动除尘装置 |
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2006
- 2006-05-17 CN CN 200620084369 patent/CN2900794Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106382130A (zh) * | 2016-11-30 | 2017-02-08 | 许德芳 | 一种矿用巷道无风叶风动除尘装置 |
CN106382130B (zh) * | 2016-11-30 | 2018-09-21 | 许德芳 | 一种矿用巷道无风叶风动除尘装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: THE THIRD BUILDING (GROUP) CO., LTD. 30 AGENCY Free format text: FORMER OWNER: ZHANG HAIYING Effective date: 20090403 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090403 Address after: Anhui city in Suzhou province near the river west road 215, zip code: 234000 Patentee after: No.30 Engineering Division of China Coal No.3 Construction (Group) Corporation Ltd. Address before: Zhang Baosheng, Technical Supervision Bureau of Shandong, Yanzhou Province, please post: 272100 Patentee before: Zhang Haiying |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20130517 |