JPH0515326Y2 - - Google Patents

Info

Publication number
JPH0515326Y2
JPH0515326Y2 JP1984069368U JP6936884U JPH0515326Y2 JP H0515326 Y2 JPH0515326 Y2 JP H0515326Y2 JP 1984069368 U JP1984069368 U JP 1984069368U JP 6936884 U JP6936884 U JP 6936884U JP H0515326 Y2 JPH0515326 Y2 JP H0515326Y2
Authority
JP
Japan
Prior art keywords
air supply
supply pipe
mask
air
dust mask
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.)
Expired - Lifetime
Application number
JP1984069368U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60180452U (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 JP6936884U priority Critical patent/JPS60180452U/ja
Publication of JPS60180452U publication Critical patent/JPS60180452U/ja
Application granted granted Critical
Publication of JPH0515326Y2 publication Critical patent/JPH0515326Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP6936884U 1984-05-11 1984-05-11 防塵マスク用給気管 Granted JPS60180452U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6936884U JPS60180452U (ja) 1984-05-11 1984-05-11 防塵マスク用給気管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6936884U JPS60180452U (ja) 1984-05-11 1984-05-11 防塵マスク用給気管

Publications (2)

Publication Number Publication Date
JPS60180452U JPS60180452U (ja) 1985-11-30
JPH0515326Y2 true JPH0515326Y2 (https=) 1993-04-22

Family

ID=30604978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6936884U Granted JPS60180452U (ja) 1984-05-11 1984-05-11 防塵マスク用給気管

Country Status (1)

Country Link
JP (1) JPS60180452U (https=)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135395U (https=) * 1976-04-08 1977-10-14

Also Published As

Publication number Publication date
JPS60180452U (ja) 1985-11-30

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