CN203100973U - 一种在线压力校验仪 - Google Patents
一种在线压力校验仪 Download PDFInfo
- Publication number
- CN203100973U CN203100973U CN 201220726307 CN201220726307U CN203100973U CN 203100973 U CN203100973 U CN 203100973U CN 201220726307 CN201220726307 CN 201220726307 CN 201220726307 U CN201220726307 U CN 201220726307U CN 203100973 U CN203100973 U CN 203100973U
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- pressure
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- pressure detection
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Application Number | Priority Date | Filing Date | Title |
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CN 201220726307 CN203100973U (zh) | 2012-12-26 | 2012-12-26 | 一种在线压力校验仪 |
Applications Claiming Priority (1)
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CN 201220726307 CN203100973U (zh) | 2012-12-26 | 2012-12-26 | 一种在线压力校验仪 |
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CN203100973U true CN203100973U (zh) | 2013-07-31 |
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CN 201220726307 Expired - Fee Related CN203100973U (zh) | 2012-12-26 | 2012-12-26 | 一种在线压力校验仪 |
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CN (1) | CN203100973U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110702308A (zh) * | 2019-11-05 | 2020-01-17 | 河南斯贝克仪表科技有限公司 | 一种压力校验仪油杯装置 |
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2012
- 2012-12-26 CN CN 201220726307 patent/CN203100973U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110702308A (zh) * | 2019-11-05 | 2020-01-17 | 河南斯贝克仪表科技有限公司 | 一种压力校验仪油杯装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGDONG QILONG OFFSHORE PETROLEUM STEEL PIPE CO. Free format text: FORMER NAME: LONGXI PETROLEUM STEEL PIPE CO., LTD., SHENGLI OILFIELD |
|
CP01 | Change in the name or title of a patent holder |
Address after: 257091 Huaihe Road, Dongying Economic Development Zone, Shandong, No. 73 Patentee after: SHANDONG QILONG OFFSHORE PETROLEUM STEEL PIPE CO., LTD. Address before: 257091 Huaihe Road, Dongying Economic Development Zone, Shandong, No. 73 Patentee before: Longxi Petroleum Steel Pipe Co., Ltd., Shengli Oilfield |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20141226 |
|
EXPY | Termination of patent right or utility model |