TW501729U - Improved structure of the vacuum and pressure tester - Google Patents
Improved structure of the vacuum and pressure testerInfo
- Publication number
- TW501729U TW501729U TW90224800U TW90224800U TW501729U TW 501729 U TW501729 U TW 501729U TW 90224800 U TW90224800 U TW 90224800U TW 90224800 U TW90224800 U TW 90224800U TW 501729 U TW501729 U TW 501729U
- Authority
- TW
- Taiwan
- Prior art keywords
- vacuum
- improved structure
- pressure tester
- tester
- pressure
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW90224800U TW501729U (en) | 2001-12-28 | 2001-12-28 | Improved structure of the vacuum and pressure tester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW90224800U TW501729U (en) | 2001-12-28 | 2001-12-28 | Improved structure of the vacuum and pressure tester |
Publications (1)
Publication Number | Publication Date |
---|---|
TW501729U true TW501729U (en) | 2002-09-01 |
Family
ID=21688097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW90224800U TW501729U (en) | 2001-12-28 | 2001-12-28 | Improved structure of the vacuum and pressure tester |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW501729U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102062667A (en) * | 2009-11-17 | 2011-05-18 | 刘保龙 | Pressure sensing vacuum measurement device |
CN110174208A (en) * | 2019-05-31 | 2019-08-27 | 辽宁红沿河核电有限公司 | A kind of absolute pressure measurement piston gage and its piston rotation driving device |
-
2001
- 2001-12-28 TW TW90224800U patent/TW501729U/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102062667A (en) * | 2009-11-17 | 2011-05-18 | 刘保龙 | Pressure sensing vacuum measurement device |
CN110174208A (en) * | 2019-05-31 | 2019-08-27 | 辽宁红沿河核电有限公司 | A kind of absolute pressure measurement piston gage and its piston rotation driving device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4K | Issue of patent certificate for granted utility model filed before june 30, 2004 | ||
MM4K | Annulment or lapse of a utility model due to non-payment of fees |