CN201424951Y - 矿用抽出式气动局部通风机 - Google Patents
矿用抽出式气动局部通风机 Download PDFInfo
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- CN201424951Y CN201424951Y CN 200920127309 CN200920127309U CN201424951Y CN 201424951 Y CN201424951 Y CN 201424951Y CN 200920127309 CN200920127309 CN 200920127309 CN 200920127309 U CN200920127309 U CN 200920127309U CN 201424951 Y CN201424951 Y CN 201424951Y
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- 238000004891 communication Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
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CN 200920127309 CN201424951Y (zh) | 2009-05-14 | 2009-05-14 | 矿用抽出式气动局部通风机 |
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CN 200920127309 CN201424951Y (zh) | 2009-05-14 | 2009-05-14 | 矿用抽出式气动局部通风机 |
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CN201424951Y true CN201424951Y (zh) | 2010-03-17 |
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CN 200920127309 Expired - Fee Related CN201424951Y (zh) | 2009-05-14 | 2009-05-14 | 矿用抽出式气动局部通风机 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102352765A (zh) * | 2011-11-01 | 2012-02-15 | 电光防爆科技(上海)有限公司 | 一种矿用救生舱用气动空气循环蓄冰制冷冰柜 |
CN102817634A (zh) * | 2012-08-08 | 2012-12-12 | 安徽山河矿业装备股份有限公司 | 一种用于矿用救生舱净化制冷除湿的空气循环驱动装置 |
CN106401992A (zh) * | 2016-12-19 | 2017-02-15 | 江苏宇天科技有限公司 | 一种气动风扇 |
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2009
- 2009-05-14 CN CN 200920127309 patent/CN201424951Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102352765A (zh) * | 2011-11-01 | 2012-02-15 | 电光防爆科技(上海)有限公司 | 一种矿用救生舱用气动空气循环蓄冰制冷冰柜 |
CN102817634A (zh) * | 2012-08-08 | 2012-12-12 | 安徽山河矿业装备股份有限公司 | 一种用于矿用救生舱净化制冷除湿的空气循环驱动装置 |
CN106401992A (zh) * | 2016-12-19 | 2017-02-15 | 江苏宇天科技有限公司 | 一种气动风扇 |
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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 Owner name: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RE Free format text: FORMER NAME: COAL SCIENTIFIC RESEARCH INSTITUTE CHONGQING INSTITUTE |
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CP01 | Change in the name or title of a patent holder |
Address after: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Institute of Coal Science 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, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20160514 |