CN205530350U - 市政加强检查井结构 - Google Patents
市政加强检查井结构 Download PDFInfo
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- CN205530350U CN205530350U CN201620262674.3U CN201620262674U CN205530350U CN 205530350 U CN205530350 U CN 205530350U CN 201620262674 U CN201620262674 U CN 201620262674U CN 205530350 U CN205530350 U CN 205530350U
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- mud
- heavy mud
- sinking chamber
- strengthened
- inspection shaft
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CN201620262674.3U CN205530350U (zh) | 2016-03-31 | 2016-03-31 | 市政加强检查井结构 |
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CN201620262674.3U CN205530350U (zh) | 2016-03-31 | 2016-03-31 | 市政加强检查井结构 |
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CN205530350U true CN205530350U (zh) | 2016-08-31 |
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CN201620262674.3U Expired - Fee Related CN205530350U (zh) | 2016-03-31 | 2016-03-31 | 市政加强检查井结构 |
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2016
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160818 Address after: 550081 Guizhou Province, Guiyang City Lake District, Guiyang Century City Shopping Center D group (1) unit 3 Building 13 layer 2. Patentee after: Guizhou Wang Lin environmental Mstar Technology Ltd Address before: Jinjiang District Jinhua Road Chengdu City, Sichuan province 610000 section of No. 8 Building 1 11 unit 18 floor No. 1846 Patentee before: CHENGDU XUNDE TECHNOLOGY CO., LTD. |
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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: 20160831 Termination date: 20170331 |