JPH02111460U - - Google Patents

Info

Publication number
JPH02111460U
JPH02111460U JP2161789U JP2161789U JPH02111460U JP H02111460 U JPH02111460 U JP H02111460U JP 2161789 U JP2161789 U JP 2161789U JP 2161789 U JP2161789 U JP 2161789U JP H02111460 U JPH02111460 U JP H02111460U
Authority
JP
Japan
Prior art keywords
mask
ventilation pipe
elastic rubber
attach
constructed
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
JP2161789U
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 JP2161789U priority Critical patent/JPH02111460U/ja
Publication of JPH02111460U publication Critical patent/JPH02111460U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP2161789U 1989-02-27 1989-02-27 Pending JPH02111460U (US08080257-20111220-C00005.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2161789U JPH02111460U (US08080257-20111220-C00005.png) 1989-02-27 1989-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2161789U JPH02111460U (US08080257-20111220-C00005.png) 1989-02-27 1989-02-27

Publications (1)

Publication Number Publication Date
JPH02111460U true JPH02111460U (US08080257-20111220-C00005.png) 1990-09-06

Family

ID=31239013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2161789U Pending JPH02111460U (US08080257-20111220-C00005.png) 1989-02-27 1989-02-27

Country Status (1)

Country Link
JP (1) JPH02111460U (US08080257-20111220-C00005.png)

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