JP2518577Y2 - 半面マスクの締め紐取付部の構造 - Google Patents

半面マスクの締め紐取付部の構造

Info

Publication number
JP2518577Y2
JP2518577Y2 JP9731090U JP9731090U JP2518577Y2 JP 2518577 Y2 JP2518577 Y2 JP 2518577Y2 JP 9731090 U JP9731090 U JP 9731090U JP 9731090 U JP9731090 U JP 9731090U JP 2518577 Y2 JP2518577 Y2 JP 2518577Y2
Authority
JP
Japan
Prior art keywords
mask
tightening
filter
valve seat
tightening cord
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
JP9731090U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0455359U (cs
Inventor
義昭 配野
努 渡部
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 JP9731090U priority Critical patent/JP2518577Y2/ja
Publication of JPH0455359U publication Critical patent/JPH0455359U/ja
Application granted granted Critical
Publication of JP2518577Y2 publication Critical patent/JP2518577Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP9731090U 1990-09-18 1990-09-18 半面マスクの締め紐取付部の構造 Expired - Lifetime JP2518577Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9731090U JP2518577Y2 (ja) 1990-09-18 1990-09-18 半面マスクの締め紐取付部の構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9731090U JP2518577Y2 (ja) 1990-09-18 1990-09-18 半面マスクの締め紐取付部の構造

Publications (2)

Publication Number Publication Date
JPH0455359U JPH0455359U (cs) 1992-05-12
JP2518577Y2 true JP2518577Y2 (ja) 1996-11-27

Family

ID=31837574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9731090U Expired - Lifetime JP2518577Y2 (ja) 1990-09-18 1990-09-18 半面マスクの締め紐取付部の構造

Country Status (1)

Country Link
JP (1) JP2518577Y2 (cs)

Also Published As

Publication number Publication date
JPH0455359U (cs) 1992-05-12

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