JPH0649304Y2 - マスク - Google Patents

マスク

Info

Publication number
JPH0649304Y2
JPH0649304Y2 JP1037088U JP1037088U JPH0649304Y2 JP H0649304 Y2 JPH0649304 Y2 JP H0649304Y2 JP 1037088 U JP1037088 U JP 1037088U JP 1037088 U JP1037088 U JP 1037088U JP H0649304 Y2 JPH0649304 Y2 JP H0649304Y2
Authority
JP
Japan
Prior art keywords
cloth
mask
folded
shaped
upper edge
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
JP1037088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01117365U (en]
Inventor
美千枝 山田
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1037088U priority Critical patent/JPH0649304Y2/ja
Publication of JPH01117365U publication Critical patent/JPH01117365U/ja
Application granted granted Critical
Publication of JPH0649304Y2 publication Critical patent/JPH0649304Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP1037088U 1988-01-27 1988-01-27 マスク Expired - Lifetime JPH0649304Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1037088U JPH0649304Y2 (ja) 1988-01-27 1988-01-27 マスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1037088U JPH0649304Y2 (ja) 1988-01-27 1988-01-27 マスク

Publications (2)

Publication Number Publication Date
JPH01117365U JPH01117365U (en]) 1989-08-08
JPH0649304Y2 true JPH0649304Y2 (ja) 1994-12-14

Family

ID=31217972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1037088U Expired - Lifetime JPH0649304Y2 (ja) 1988-01-27 1988-01-27 マスク

Country Status (1)

Country Link
JP (1) JPH0649304Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7332564B2 (ja) * 2020-10-30 2023-08-23 山岸 幸一 真綿製多層フィルター、その製造方法、それを利用したシルクフィルターマスク、およびその製造方法

Also Published As

Publication number Publication date
JPH01117365U (en]) 1989-08-08

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