JPS6433639U - - Google Patents
Info
- Publication number
- JPS6433639U JPS6433639U JP12690387U JP12690387U JPS6433639U JP S6433639 U JPS6433639 U JP S6433639U JP 12690387 U JP12690387 U JP 12690387U JP 12690387 U JP12690387 U JP 12690387U JP S6433639 U JPS6433639 U JP S6433639U
- Authority
- JP
- Japan
- Prior art keywords
- manifold
- vacuum gauge
- connection part
- calibration
- vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690387U JPS6433639U (zh) | 1987-08-19 | 1987-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12690387U JPS6433639U (zh) | 1987-08-19 | 1987-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6433639U true JPS6433639U (zh) | 1989-03-02 |
Family
ID=31378845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12690387U Pending JPS6433639U (zh) | 1987-08-19 | 1987-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6433639U (zh) |
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1987
- 1987-08-19 JP JP12690387U patent/JPS6433639U/ja active Pending