CN203054238U - 贴壁式干孔声波探头 - Google Patents
贴壁式干孔声波探头 Download PDFInfo
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- CN203054238U CN203054238U CN 201320054133 CN201320054133U CN203054238U CN 203054238 U CN203054238 U CN 203054238U CN 201320054133 CN201320054133 CN 201320054133 CN 201320054133 U CN201320054133 U CN 201320054133U CN 203054238 U CN203054238 U CN 203054238U
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- elastic arm
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- sound wave
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320054133 CN203054238U (zh) | 2013-01-31 | 2013-01-31 | 贴壁式干孔声波探头 |
Applications Claiming Priority (1)
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CN 201320054133 CN203054238U (zh) | 2013-01-31 | 2013-01-31 | 贴壁式干孔声波探头 |
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CN203054238U true CN203054238U (zh) | 2013-07-10 |
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CN 201320054133 Expired - Lifetime CN203054238U (zh) | 2013-01-31 | 2013-01-31 | 贴壁式干孔声波探头 |
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CN (1) | CN203054238U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103726835A (zh) * | 2013-08-14 | 2014-04-16 | 中国石油大学(华东) | 随钻反射声波测量声系 |
-
2013
- 2013-01-31 CN CN 201320054133 patent/CN203054238U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103726835A (zh) * | 2013-08-14 | 2014-04-16 | 中国石油大学(华东) | 随钻反射声波测量声系 |
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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: CHINA POWER GROUP GUIYANG INVESTIGATION DESIGN + R Free format text: FORMER NAME: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD. Owner name: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD. Free format text: FORMER NAME: GUIYANG PROSPECTION + DESIGN INST, CHINA HYDRAULIC POWER CONSULTARY GROUP |
|
CP01 | Change in the name or title of a patent holder |
Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee after: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd. Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee before: HydroChina Guiyang Engineering Corp. Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee after: POWERCHINA GUIYANG ENGINEERING CORPORATION LIMITED Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee before: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130710 |