CN207974848U - 一种隧道施工除尘装置 - Google Patents
一种隧道施工除尘装置 Download PDFInfo
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- CN207974848U CN207974848U CN201721702393.6U CN201721702393U CN207974848U CN 207974848 U CN207974848 U CN 207974848U CN 201721702393 U CN201721702393 U CN 201721702393U CN 207974848 U CN207974848 U CN 207974848U
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- water tank
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- hollow stem
- pump housing
- constructing tunnel
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CN201721702393.6U CN207974848U (zh) | 2017-12-09 | 2017-12-09 | 一种隧道施工除尘装置 |
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CN201721702393.6U CN207974848U (zh) | 2017-12-09 | 2017-12-09 | 一种隧道施工除尘装置 |
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CN207974848U true CN207974848U (zh) | 2018-10-16 |
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CN201721702393.6U Expired - Fee Related CN207974848U (zh) | 2017-12-09 | 2017-12-09 | 一种隧道施工除尘装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113413715A (zh) * | 2021-08-08 | 2021-09-21 | 张晓龙 | 一种挖掘机喷水防灰器装置 |
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2017
- 2017-12-09 CN CN201721702393.6U patent/CN207974848U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113413715A (zh) * | 2021-08-08 | 2021-09-21 | 张晓龙 | 一种挖掘机喷水防灰器装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: A11-3-12a, Guangfu City, Rixin Middle Road, Xishan District, Kunming City, Yunnan Province, 650000 Patentee after: Yunnan communications investment Highway Construction No.7 Engineering Co.,Ltd. Address before: 650000 the 8 floor of an office building two, Liu Jiaying District, No. 101, Anne Road, Xishan District, Kunming, Yunnan. Patentee before: NINTH ENGINEERING OF CONSTRUCTION GROUP OF YUNNAN HIGHWAY DEVELOPMENT AND INVESTMENT CO.,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: 20181016 Termination date: 20211209 |