JPH0751071Y2 - 半面型呼吸保護マスク - Google Patents

半面型呼吸保護マスク

Info

Publication number
JPH0751071Y2
JPH0751071Y2 JP8167689U JP8167689U JPH0751071Y2 JP H0751071 Y2 JPH0751071 Y2 JP H0751071Y2 JP 8167689 U JP8167689 U JP 8167689U JP 8167689 U JP8167689 U JP 8167689U JP H0751071 Y2 JPH0751071 Y2 JP H0751071Y2
Authority
JP
Japan
Prior art keywords
valve seat
seat body
respiratory protection
mask
view
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
JP8167689U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0321350U (en:Method
Inventor
宣雄 重松
貴 小沢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shigematsu Works Co Ltd
Original Assignee
Shigematsu Works Co Ltd
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 by Shigematsu Works Co Ltd filed Critical Shigematsu Works Co Ltd
Priority to JP8167689U priority Critical patent/JPH0751071Y2/ja
Publication of JPH0321350U publication Critical patent/JPH0321350U/ja
Application granted granted Critical
Publication of JPH0751071Y2 publication Critical patent/JPH0751071Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP8167689U 1989-07-13 1989-07-13 半面型呼吸保護マスク Expired - Lifetime JPH0751071Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8167689U JPH0751071Y2 (ja) 1989-07-13 1989-07-13 半面型呼吸保護マスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8167689U JPH0751071Y2 (ja) 1989-07-13 1989-07-13 半面型呼吸保護マスク

Publications (2)

Publication Number Publication Date
JPH0321350U JPH0321350U (en:Method) 1991-03-04
JPH0751071Y2 true JPH0751071Y2 (ja) 1995-11-22

Family

ID=31627824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8167689U Expired - Lifetime JPH0751071Y2 (ja) 1989-07-13 1989-07-13 半面型呼吸保護マスク

Country Status (1)

Country Link
JP (1) JPH0751071Y2 (en:Method)

Also Published As

Publication number Publication date
JPH0321350U (en:Method) 1991-03-04

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