CN202866663U - 水钻法人工挖孔桩内支撑装置 - Google Patents
水钻法人工挖孔桩内支撑装置 Download PDFInfo
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- CN202866663U CN202866663U CN201220437384.XU CN201220437384U CN202866663U CN 202866663 U CN202866663 U CN 202866663U CN 201220437384 U CN201220437384 U CN 201220437384U CN 202866663 U CN202866663 U CN 202866663U
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CN201220437384.XU CN202866663U (zh) | 2012-08-30 | 2012-08-30 | 水钻法人工挖孔桩内支撑装置 |
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CN201220437384.XU CN202866663U (zh) | 2012-08-30 | 2012-08-30 | 水钻法人工挖孔桩内支撑装置 |
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CN202866663U true CN202866663U (zh) | 2013-04-10 |
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CN201220437384.XU Expired - Lifetime CN202866663U (zh) | 2012-08-30 | 2012-08-30 | 水钻法人工挖孔桩内支撑装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTI Free format text: FORMER OWNER: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING GROUP COR Effective date: 20150127 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150127 Address after: 430071 Wuchang District, Hubei, South Central Road No. two, No. 12, No. Patentee after: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Address before: 430071 No. 668, democracy Road, Wuhan, Hubei, Wuchang Patentee before: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING Group Corp. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130410 |