CN2366550Y - 一种通径洗井规 - Google Patents
一种通径洗井规 Download PDFInfo
- Publication number
- CN2366550Y CN2366550Y CN 99207784 CN99207784U CN2366550Y CN 2366550 Y CN2366550 Y CN 2366550Y CN 99207784 CN99207784 CN 99207784 CN 99207784 U CN99207784 U CN 99207784U CN 2366550 Y CN2366550 Y CN 2366550Y
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99207784 CN2366550Y (zh) | 1999-04-14 | 1999-04-14 | 一种通径洗井规 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99207784 CN2366550Y (zh) | 1999-04-14 | 1999-04-14 | 一种通径洗井规 |
Publications (1)
Publication Number | Publication Date |
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CN2366550Y true CN2366550Y (zh) | 2000-03-01 |
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ID=34001684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 99207784 Expired - Fee Related CN2366550Y (zh) | 1999-04-14 | 1999-04-14 | 一种通径洗井规 |
Country Status (1)
Country | Link |
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CN (1) | CN2366550Y (zh) |
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1999
- 1999-04-14 CN CN 99207784 patent/CN2366550Y/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 | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Designer after: Pei Runyou Designer after: Zhang Dongjie Designer after: Ma Xiaozhong Designer after: Wang Jinheng Designer after: Tian Lu Designer after: Wang Ding Designer before: Pei Runyou Designer before: Ma Xiaozhong Designer before: Wang Jinheng Designer before: Tian Lu Designer before: Wang Ding |
|
COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: PEI RUNYOU; MA XIAOZHONG; WANG JINHENG; TIAN LU; WANG DING TO: PEI RUNYOU;ZHANG DONGJIE; MA XIAOZHONG; WANG JINHENG; TIAN LU; WANG; DING |
|
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 |