CN203144974U - 用于高土石围堰的固稳结构 - Google Patents
用于高土石围堰的固稳结构 Download PDFInfo
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- CN203144974U CN203144974U CN 201320137320 CN201320137320U CN203144974U CN 203144974 U CN203144974 U CN 203144974U CN 201320137320 CN201320137320 CN 201320137320 CN 201320137320 U CN201320137320 U CN 201320137320U CN 203144974 U CN203144974 U CN 203144974U
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CN 201320137320 CN203144974U (zh) | 2013-03-25 | 2013-03-25 | 用于高土石围堰的固稳结构 |
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CN 201320137320 CN203144974U (zh) | 2013-03-25 | 2013-03-25 | 用于高土石围堰的固稳结构 |
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CN203144974U true CN203144974U (zh) | 2013-08-21 |
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CN 201320137320 Expired - Lifetime CN203144974U (zh) | 2013-03-25 | 2013-03-25 | 用于高土石围堰的固稳结构 |
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Legal Events
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: CHENGDU HYDROELECTRIC INVESTIGATION + DESIGN INSTI Free format text: FORMER NAME: CHENGDU HYDROELECTRIC INVESTIGATION + DESIGN INSTITUTE OF CHINA HYDROPOWER CONSU |
|
CP01 | Change in the name or title of a patent holder |
Address after: The North Qingyang District of Chengdu City, Sichuan Province, No. 610072 Patentee after: HYDROCHINA CHENGDU ENGINEERING Corp. Address before: The North Qingyang District of Chengdu City, Sichuan Province, No. 610072 Patentee before: POWERCHINA Chengdu Engineering Corporation Limited |
|
C56 | Change in the name or address of the patentee |
Owner name: CHINA POWER GROUP CHENGDU INVESTIGATION DESIGN + R Free format text: FORMER NAME: CHENGDU HYDROELECTRIC INVESTIGATION + DESIGN INSTITUTE OF SPC |
|
CP01 | Change in the name or title of a patent holder |
Address after: The North Qingyang District of Chengdu City, Sichuan Province, No. 610072 Patentee after: POWERCHINA Chengdu Engineering Co.,Ltd. Address before: The North Qingyang District of Chengdu City, Sichuan Province, No. 610072 Patentee before: HYDROCHINA CHENGDU ENGINEERING Corp. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130821 |