JPH0172258U - - Google Patents

Info

Publication number
JPH0172258U
JPH0172258U JP1987168031U JP16803187U JPH0172258U JP H0172258 U JPH0172258 U JP H0172258U JP 1987168031 U JP1987168031 U JP 1987168031U JP 16803187 U JP16803187 U JP 16803187U JP H0172258 U JPH0172258 U JP H0172258U
Authority
JP
Japan
Prior art keywords
face
hood
opening
dustproof hood
mouth
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
JP1987168031U
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 JP1987168031U priority Critical patent/JPH0172258U/ja
Publication of JPH0172258U publication Critical patent/JPH0172258U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
  • Ventilation (AREA)
JP1987168031U 1987-11-02 1987-11-02 Pending JPH0172258U (US06818201-20041116-C00086.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987168031U JPH0172258U (US06818201-20041116-C00086.png) 1987-11-02 1987-11-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987168031U JPH0172258U (US06818201-20041116-C00086.png) 1987-11-02 1987-11-02

Publications (1)

Publication Number Publication Date
JPH0172258U true JPH0172258U (US06818201-20041116-C00086.png) 1989-05-15

Family

ID=31456853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987168031U Pending JPH0172258U (US06818201-20041116-C00086.png) 1987-11-02 1987-11-02

Country Status (1)

Country Link
JP (1) JPH0172258U (US06818201-20041116-C00086.png)

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