JPH01122763U - - Google Patents

Info

Publication number
JPH01122763U
JPH01122763U JP1981888U JP1981888U JPH01122763U JP H01122763 U JPH01122763 U JP H01122763U JP 1981888 U JP1981888 U JP 1981888U JP 1981888 U JP1981888 U JP 1981888U JP H01122763 U JPH01122763 U JP H01122763U
Authority
JP
Japan
Prior art keywords
mask body
mask
mouth
touch
layers
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
JP1981888U
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 JP1981888U priority Critical patent/JPH01122763U/ja
Publication of JPH01122763U publication Critical patent/JPH01122763U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Carbon And Carbon Compounds (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
JP1981888U 1988-02-17 1988-02-17 Pending JPH01122763U (US07943777-20110517-C00090.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981888U JPH01122763U (US07943777-20110517-C00090.png) 1988-02-17 1988-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981888U JPH01122763U (US07943777-20110517-C00090.png) 1988-02-17 1988-02-17

Publications (1)

Publication Number Publication Date
JPH01122763U true JPH01122763U (US07943777-20110517-C00090.png) 1989-08-21

Family

ID=31235661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981888U Pending JPH01122763U (US07943777-20110517-C00090.png) 1988-02-17 1988-02-17

Country Status (1)

Country Link
JP (1) JPH01122763U (US07943777-20110517-C00090.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619244B2 (US07943777-20110517-C00090.png) * 1973-01-18 1981-05-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619244B2 (US07943777-20110517-C00090.png) * 1973-01-18 1981-05-06

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