JPS62187237U - - Google Patents

Info

Publication number
JPS62187237U
JPS62187237U JP7426586U JP7426586U JPS62187237U JP S62187237 U JPS62187237 U JP S62187237U JP 7426586 U JP7426586 U JP 7426586U JP 7426586 U JP7426586 U JP 7426586U JP S62187237 U JPS62187237 U JP S62187237U
Authority
JP
Japan
Prior art keywords
light
receiving element
emitting element
dirt
filter
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
JP7426586U
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 JP7426586U priority Critical patent/JPS62187237U/ja
Publication of JPS62187237U publication Critical patent/JPS62187237U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP7426586U 1986-05-16 1986-05-16 Pending JPS62187237U (US20030199744A1-20031023-C00003.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7426586U JPS62187237U (US20030199744A1-20031023-C00003.png) 1986-05-16 1986-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7426586U JPS62187237U (US20030199744A1-20031023-C00003.png) 1986-05-16 1986-05-16

Publications (1)

Publication Number Publication Date
JPS62187237U true JPS62187237U (US20030199744A1-20031023-C00003.png) 1987-11-28

Family

ID=30919319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7426586U Pending JPS62187237U (US20030199744A1-20031023-C00003.png) 1986-05-16 1986-05-16

Country Status (1)

Country Link
JP (1) JPS62187237U (US20030199744A1-20031023-C00003.png)

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