JPH0632126Y2 - マスク - Google Patents

マスク

Info

Publication number
JPH0632126Y2
JPH0632126Y2 JP9990288U JP9990288U JPH0632126Y2 JP H0632126 Y2 JPH0632126 Y2 JP H0632126Y2 JP 9990288 U JP9990288 U JP 9990288U JP 9990288 U JP9990288 U JP 9990288U JP H0632126 Y2 JPH0632126 Y2 JP H0632126Y2
Authority
JP
Japan
Prior art keywords
mask
yeast
sheet
shaped filter
laminated
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
JP9990288U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0223562U (enrdf_load_stackoverflow
Inventor
豊 村山
Original Assignee
日本フェルメント工業株式会社
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 日本フェルメント工業株式会社 filed Critical 日本フェルメント工業株式会社
Priority to JP9990288U priority Critical patent/JPH0632126Y2/ja
Publication of JPH0223562U publication Critical patent/JPH0223562U/ja
Application granted granted Critical
Publication of JPH0632126Y2 publication Critical patent/JPH0632126Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP9990288U 1988-07-29 1988-07-29 マスク Expired - Lifetime JPH0632126Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9990288U JPH0632126Y2 (ja) 1988-07-29 1988-07-29 マスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9990288U JPH0632126Y2 (ja) 1988-07-29 1988-07-29 マスク

Publications (2)

Publication Number Publication Date
JPH0223562U JPH0223562U (enrdf_load_stackoverflow) 1990-02-16
JPH0632126Y2 true JPH0632126Y2 (ja) 1994-08-24

Family

ID=31327490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9990288U Expired - Lifetime JPH0632126Y2 (ja) 1988-07-29 1988-07-29 マスク

Country Status (1)

Country Link
JP (1) JPH0632126Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0223562U (enrdf_load_stackoverflow) 1990-02-16

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