JPH02136903U - - Google Patents
Info
- Publication number
- JPH02136903U JPH02136903U JP4503989U JP4503989U JPH02136903U JP H02136903 U JPH02136903 U JP H02136903U JP 4503989 U JP4503989 U JP 4503989U JP 4503989 U JP4503989 U JP 4503989U JP H02136903 U JPH02136903 U JP H02136903U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- light chamber
- air pressure
- light
- changes
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4503989U JPH02136903U (en]) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4503989U JPH02136903U (en]) | 1989-04-19 | 1989-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02136903U true JPH02136903U (en]) | 1990-11-15 |
Family
ID=31558872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4503989U Pending JPH02136903U (en]) | 1989-04-19 | 1989-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02136903U (en]) |
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1989
- 1989-04-19 JP JP4503989U patent/JPH02136903U/ja active Pending