JPH0736669Y2 - 簡易防じんマスク - Google Patents

簡易防じんマスク

Info

Publication number
JPH0736669Y2
JPH0736669Y2 JP1987200600U JP20060087U JPH0736669Y2 JP H0736669 Y2 JPH0736669 Y2 JP H0736669Y2 JP 1987200600 U JP1987200600 U JP 1987200600U JP 20060087 U JP20060087 U JP 20060087U JP H0736669 Y2 JPH0736669 Y2 JP H0736669Y2
Authority
JP
Japan
Prior art keywords
face
mask
contacting
simple dust
dust mask
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
JP1987200600U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6426049U (en]
Inventor
眞一 酒井
正英 渋谷
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 JP1987200600U priority Critical patent/JPH0736669Y2/ja
Publication of JPS6426049U publication Critical patent/JPS6426049U/ja
Application granted granted Critical
Publication of JPH0736669Y2 publication Critical patent/JPH0736669Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP1987200600U 1987-03-19 1987-12-29 簡易防じんマスク Expired - Lifetime JPH0736669Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987200600U JPH0736669Y2 (ja) 1987-03-19 1987-12-29 簡易防じんマスク

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62-39104 1987-03-19
JP3910487 1987-03-19
JP1987200600U JPH0736669Y2 (ja) 1987-03-19 1987-12-29 簡易防じんマスク

Publications (2)

Publication Number Publication Date
JPS6426049U JPS6426049U (en]) 1989-02-14
JPH0736669Y2 true JPH0736669Y2 (ja) 1995-08-23

Family

ID=31717828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987200600U Expired - Lifetime JPH0736669Y2 (ja) 1987-03-19 1987-12-29 簡易防じんマスク

Country Status (1)

Country Link
JP (1) JPH0736669Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008049194A (ja) * 2007-11-09 2008-03-06 Koken Ltd 使い捨て式防じんマスク

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4963268B2 (ja) * 2007-05-29 2012-06-27 明広商事株式会社 立体マスク
JP5944716B2 (ja) * 2012-03-30 2016-07-05 日本バイリーン株式会社 マスク
JP6861977B2 (ja) * 2016-04-21 2021-04-21 興研株式会社 使い捨てマスク
JP7289493B2 (ja) * 2018-10-12 2023-06-12 興研株式会社 使い捨てマスク
WO2021235385A1 (ja) * 2020-05-19 2021-11-25 株式会社セフト研究所 防護具の防護具本体及び防護具
JP2022065777A (ja) * 2020-10-16 2022-04-28 Ｔｄｃソフト株式会社 除菌装置、及び、除菌システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4425278Y1 (en]) * 1967-11-07 1969-10-23
JPS5546171Y2 (en]) * 1971-02-27 1980-10-29
JPS5720201Y2 (en]) * 1976-12-15 1982-04-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008049194A (ja) * 2007-11-09 2008-03-06 Koken Ltd 使い捨て式防じんマスク

Also Published As

Publication number Publication date
JPS6426049U (en]) 1989-02-14

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