JPH0457743U - - Google Patents
Info
- Publication number
- JPH0457743U JPH0457743U JP9900390U JP9900390U JPH0457743U JP H0457743 U JPH0457743 U JP H0457743U JP 9900390 U JP9900390 U JP 9900390U JP 9900390 U JP9900390 U JP 9900390U JP H0457743 U JPH0457743 U JP H0457743U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- ground glass
- fan
- detection device
- interposed therebetween
- 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
- 239000005337 ground glass Substances 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9900390U JPH0457743U (it) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9900390U JPH0457743U (it) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457743U true JPH0457743U (it) | 1992-05-18 |
Family
ID=31840607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9900390U Pending JPH0457743U (it) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457743U (it) |
-
1990
- 1990-09-25 JP JP9900390U patent/JPH0457743U/ja active Pending