CN2753746Y - 一种具有监测控制保护转换功能的恒电位仪 - Google Patents
一种具有监测控制保护转换功能的恒电位仪 Download PDFInfo
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- CN2753746Y CN2753746Y CN 200420099590 CN200420099590U CN2753746Y CN 2753746 Y CN2753746 Y CN 2753746Y CN 200420099590 CN200420099590 CN 200420099590 CN 200420099590 U CN200420099590 U CN 200420099590U CN 2753746 Y CN2753746 Y CN 2753746Y
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- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract 1
- HDDSHPAODJUKPD-UHFFFAOYSA-N fenbendazole Chemical compound C1=C2NC(NC(=O)OC)=NC2=CC=C1SC1=CC=CC=C1 HDDSHPAODJUKPD-UHFFFAOYSA-N 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 2
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Application Number | Priority Date | Filing Date | Title |
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CN 200420099590 CN2753746Y (zh) | 2004-12-18 | 2004-12-18 | 一种具有监测控制保护转换功能的恒电位仪 |
Applications Claiming Priority (1)
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CN 200420099590 CN2753746Y (zh) | 2004-12-18 | 2004-12-18 | 一种具有监测控制保护转换功能的恒电位仪 |
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CN2753746Y true CN2753746Y (zh) | 2006-01-25 |
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CN 200420099590 Expired - Fee Related CN2753746Y (zh) | 2004-12-18 | 2004-12-18 | 一种具有监测控制保护转换功能的恒电位仪 |
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CN (1) | CN2753746Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103540939A (zh) * | 2012-07-12 | 2014-01-29 | 中国石油天然气股份有限公司 | 一种管道恒电位仪断电测量和保护装置 |
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2004
- 2004-12-18 CN CN 200420099590 patent/CN2753746Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103540939A (zh) * | 2012-07-12 | 2014-01-29 | 中国石油天然气股份有限公司 | 一种管道恒电位仪断电测量和保护装置 |
CN103540939B (zh) * | 2012-07-12 | 2016-06-08 | 中国石油天然气股份有限公司 | 一种管道恒电位仪断电测量和保护装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: QINGDAO HAI TAI METAL CORROSION AND PROTECTION TE Free format text: FORMER OWNER: YAN MIN Effective date: 20070216 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070216 Address after: 266071 No. 23 East Hongkong Road, Laoshan District, Shandong, Qingdao Patentee after: Qingdao Haida metal corrosion and Protection Technology Co., Ltd. Address before: 266071 Qingdao Ocean Corrosion Research Institute, Qingdao, Shandong, China Patentee before: Yan Min |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060125 Termination date: 20111218 |