JPH0228257U - - Google Patents

Info

Publication number
JPH0228257U
JPH0228257U JP10649688U JP10649688U JPH0228257U JP H0228257 U JPH0228257 U JP H0228257U JP 10649688 U JP10649688 U JP 10649688U JP 10649688 U JP10649688 U JP 10649688U JP H0228257 U JPH0228257 U JP H0228257U
Authority
JP
Japan
Prior art keywords
mask
fitting hole
oxygen gas
opening
accommodating portion
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.)
Granted
Application number
JP10649688U
Other languages
English (en)
Japanese (ja)
Other versions
JPH071156Y2 (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 JP10649688U priority Critical patent/JPH071156Y2/ja
Publication of JPH0228257U publication Critical patent/JPH0228257U/ja
Application granted granted Critical
Publication of JPH071156Y2 publication Critical patent/JPH071156Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP10649688U 1988-08-11 1988-08-11 酸素ガス吸引用マスク Expired - Lifetime JPH071156Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10649688U JPH071156Y2 (ja) 1988-08-11 1988-08-11 酸素ガス吸引用マスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10649688U JPH071156Y2 (ja) 1988-08-11 1988-08-11 酸素ガス吸引用マスク

Publications (2)

Publication Number Publication Date
JPH0228257U true JPH0228257U (ko) 1990-02-23
JPH071156Y2 JPH071156Y2 (ja) 1995-01-18

Family

ID=31340065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10649688U Expired - Lifetime JPH071156Y2 (ja) 1988-08-11 1988-08-11 酸素ガス吸引用マスク

Country Status (1)

Country Link
JP (1) JPH071156Y2 (ko)

Also Published As

Publication number Publication date
JPH071156Y2 (ja) 1995-01-18

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