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
Application number
JP4503989U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4503989U priority Critical patent/JPH02136903U/ja
Publication of JPH02136903U publication Critical patent/JPH02136903U/ja
Pending legal-status Critical Current

Links

JP4503989U 1989-04-19 1989-04-19 Pending JPH02136903U (US20030157025A1-20030821-C00031.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4503989U JPH02136903U (US20030157025A1-20030821-C00031.png) 1989-04-19 1989-04-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4503989U JPH02136903U (US20030157025A1-20030821-C00031.png) 1989-04-19 1989-04-19

Publications (1)

Publication Number Publication Date
JPH02136903U true JPH02136903U (US20030157025A1-20030821-C00031.png) 1990-11-15

Family

ID=31558872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4503989U Pending JPH02136903U (US20030157025A1-20030821-C00031.png) 1989-04-19 1989-04-19

Country Status (1)

Country Link
JP (1) JPH02136903U (US20030157025A1-20030821-C00031.png)

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