JPH0317541U - - Google Patents
Info
- Publication number
- JPH0317541U JPH0317541U JP7740089U JP7740089U JPH0317541U JP H0317541 U JPH0317541 U JP H0317541U JP 7740089 U JP7740089 U JP 7740089U JP 7740089 U JP7740089 U JP 7740089U JP H0317541 U JPH0317541 U JP H0317541U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- pipe
- negative pressure
- oil
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7740089U JPH0317541U (pl) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7740089U JPH0317541U (pl) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0317541U true JPH0317541U (pl) | 1991-02-21 |
Family
ID=31619752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7740089U Pending JPH0317541U (pl) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317541U (pl) |
-
1989
- 1989-06-30 JP JP7740089U patent/JPH0317541U/ja active Pending