JPH01148839U - - Google Patents
Info
- Publication number
- JPH01148839U JPH01148839U JP4294788U JP4294788U JPH01148839U JP H01148839 U JPH01148839 U JP H01148839U JP 4294788 U JP4294788 U JP 4294788U JP 4294788 U JP4294788 U JP 4294788U JP H01148839 U JPH01148839 U JP H01148839U
- Authority
- JP
- Japan
- Prior art keywords
- test
- test sheet
- affixed
- detection device
- utility
- 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 2
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4294788U JPH01148839U (zh) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4294788U JPH01148839U (zh) | 1988-04-01 | 1988-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01148839U true JPH01148839U (zh) | 1989-10-16 |
Family
ID=31269349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4294788U Pending JPH01148839U (zh) | 1988-04-01 | 1988-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01148839U (zh) |
-
1988
- 1988-04-01 JP JP4294788U patent/JPH01148839U/ja active Pending