JPS59184849U - マスク面体に装着する通気弁保持枠の取付装置 - Google Patents

マスク面体に装着する通気弁保持枠の取付装置

Info

Publication number
JPS59184849U
JPS59184849U JP8015783U JP8015783U JPS59184849U JP S59184849 U JPS59184849 U JP S59184849U JP 8015783 U JP8015783 U JP 8015783U JP 8015783 U JP8015783 U JP 8015783U JP S59184849 U JPS59184849 U JP S59184849U
Authority
JP
Japan
Prior art keywords
holding frame
ventilation valve
valve holding
mask
face piece
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.)
Granted
Application number
JP8015783U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0234916Y2 (enrdf_load_stackoverflow
Inventor
酒井　真一
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.)
Koken Ltd
Original Assignee
Koken 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 Koken Ltd filed Critical Koken Ltd
Priority to JP8015783U priority Critical patent/JPS59184849U/ja
Publication of JPS59184849U publication Critical patent/JPS59184849U/ja
Application granted granted Critical
Publication of JPH0234916Y2 publication Critical patent/JPH0234916Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP8015783U 1983-05-30 1983-05-30 マスク面体に装着する通気弁保持枠の取付装置 Granted JPS59184849U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8015783U JPS59184849U (ja) 1983-05-30 1983-05-30 マスク面体に装着する通気弁保持枠の取付装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8015783U JPS59184849U (ja) 1983-05-30 1983-05-30 マスク面体に装着する通気弁保持枠の取付装置

Publications (2)

Publication Number Publication Date
JPS59184849U true JPS59184849U (ja) 1984-12-08
JPH0234916Y2 JPH0234916Y2 (enrdf_load_stackoverflow) 1990-09-20

Family

ID=30210149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8015783U Granted JPS59184849U (ja) 1983-05-30 1983-05-30 マスク面体に装着する通気弁保持枠の取付装置

Country Status (1)

Country Link
JP (1) JPS59184849U (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106853273A (zh) * 2017-03-08 2017-06-16 成都凯力科技有限公司 一种过滤口罩

Also Published As

Publication number Publication date
JPH0234916Y2 (enrdf_load_stackoverflow) 1990-09-20

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