CN206702265U - 一种手持式电钻防尘装置 - Google Patents
一种手持式电钻防尘装置 Download PDFInfo
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- CN206702265U CN206702265U CN201720054296.4U CN201720054296U CN206702265U CN 206702265 U CN206702265 U CN 206702265U CN 201720054296 U CN201720054296 U CN 201720054296U CN 206702265 U CN206702265 U CN 206702265U
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- 239000000428 dust Substances 0.000 title claims abstract description 69
- 241001656951 Protheca Species 0.000 claims description 12
- 238000010276 construction Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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CN201720054296.4U CN206702265U (zh) | 2017-01-11 | 2017-01-11 | 一种手持式电钻防尘装置 |
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CN201720054296.4U CN206702265U (zh) | 2017-01-11 | 2017-01-11 | 一种手持式电钻防尘装置 |
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CN201720054296.4U Expired - Fee Related CN206702265U (zh) | 2017-01-11 | 2017-01-11 | 一种手持式电钻防尘装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108161844A (zh) * | 2017-12-29 | 2018-06-15 | 马晓宗 | 一种可防尘钻孔机 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108161844A (zh) * | 2017-12-29 | 2018-06-15 | 马晓宗 | 一种可防尘钻孔机 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180223 Address after: 014000 the Inner Mongolia Autonomous Region Baotou Rare Earth High-tech Zone entrepreneurship Park (Jin Dali heating building) Patentee after: BAOTOU HONGYUAN SHUNTAI ENVIRONMENTAL PROTECTION BUILDING MATERIAL CO.,LTD. Address before: 101101 Beijing city Tongzhou District Liyuan Town Yang Wa No. 251 Co-patentee before: The First Construction Engineering Company Ltd. of China Construction Second Engineering Bureau Patentee before: CHINA CONSTRUCTION SECOND ENGINEERING BUREAU Ltd. |
|
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: 20171205 Termination date: 20190111 |