CN2238928Y - 离心泵径向式液力轴封 - Google Patents
离心泵径向式液力轴封 Download PDFInfo
- Publication number
- CN2238928Y CN2238928Y CN 95227959 CN95227959U CN2238928Y CN 2238928 Y CN2238928 Y CN 2238928Y CN 95227959 CN95227959 CN 95227959 CN 95227959 U CN95227959 U CN 95227959U CN 2238928 Y CN2238928 Y CN 2238928Y
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95227959 CN2238928Y (zh) | 1995-12-08 | 1995-12-08 | 离心泵径向式液力轴封 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95227959 CN2238928Y (zh) | 1995-12-08 | 1995-12-08 | 离心泵径向式液力轴封 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2238928Y true CN2238928Y (zh) | 1996-10-30 |
Family
ID=33873666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 95227959 Expired - Fee Related CN2238928Y (zh) | 1995-12-08 | 1995-12-08 | 离心泵径向式液力轴封 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2238928Y (zh) |
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1995
- 1995-12-08 CN CN 95227959 patent/CN2238928Y/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: No. 5 Oil Production Factory, Daqing Oil Administration Document name: Certificate of delivery |
|
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE ADDRESS; FROM: HEILONGJIANG PROVINCE NO.5 OIL EXPLORATION PLANT, DAQING PETROLEUMADMINISTRATION TO: DIWUCAIYOU FACTORY, SHIYOU BUREAU, DAQING CITY, HEILONGJIANG PROVINCE |
|
CP03 | Change of name, title or address |
Address after: Yao Changjiang, fifth oil production plant, Daqing Petroleum Administration, Heilongjiang Province, China Patentee after: No. 5 Oil Production Factory, Daqing Oil Administration Address before: Fifth oil production plant of Daqing Petroleum Administration Bureau of Heilongjiang Province Patentee before: No. 5 Oil Production Factory, Daqing Oil Administration |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |