JPS6083672A - 環境汚染防止用マスク - Google Patents

環境汚染防止用マスク

Info

Publication number
JPS6083672A
JPS6083672A JP58193022A JP19302283A JPS6083672A JP S6083672 A JPS6083672 A JP S6083672A JP 58193022 A JP58193022 A JP 58193022A JP 19302283 A JP19302283 A JP 19302283A JP S6083672 A JPS6083672 A JP S6083672A
Authority
JP
Japan
Prior art keywords
passage
exhalation
air
valve
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.)
Granted
Application number
JP58193022A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0263019B2 (enrdf_load_stackoverflow
Inventor
為信 山本
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.)
Yamamoto Kogaku Co Ltd
Original Assignee
Yamamoto Kogaku 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 Yamamoto Kogaku Co Ltd filed Critical Yamamoto Kogaku Co Ltd
Priority to JP58193022A priority Critical patent/JPS6083672A/ja
Publication of JPS6083672A publication Critical patent/JPS6083672A/ja
Publication of JPH0263019B2 publication Critical patent/JPH0263019B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP58193022A 1983-10-14 1983-10-14 環境汚染防止用マスク Granted JPS6083672A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58193022A JPS6083672A (ja) 1983-10-14 1983-10-14 環境汚染防止用マスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58193022A JPS6083672A (ja) 1983-10-14 1983-10-14 環境汚染防止用マスク

Publications (2)

Publication Number Publication Date
JPS6083672A true JPS6083672A (ja) 1985-05-11
JPH0263019B2 JPH0263019B2 (enrdf_load_stackoverflow) 1990-12-27

Family

ID=16300869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58193022A Granted JPS6083672A (ja) 1983-10-14 1983-10-14 環境汚染防止用マスク

Country Status (1)

Country Link
JP (1) JPS6083672A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006230554A (ja) * 2005-02-23 2006-09-07 Heiwa Corp 遊技検出取付装置およびそれに使用する取付具
JP2007524429A (ja) * 2003-01-22 2007-08-30 バイオキズ・ユーエスエー 民生用に適するバイオハザードマスク
JP2014161568A (ja) * 2013-02-26 2014-09-08 Goldwin Inc 呼気除湿マスク
JP2020116139A (ja) * 2019-01-24 2020-08-06 株式会社笠井仏檀工芸 作業用フェイスマスク
JP2021108963A (ja) * 2020-01-10 2021-08-02 学校法人産業医科大学 マスク用冷却装置およびマスク装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108855U (ja) * 1981-12-21 1983-07-25 依光　範宗 防毒マスク

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108855U (ja) * 1981-12-21 1983-07-25 依光　範宗 防毒マスク

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007524429A (ja) * 2003-01-22 2007-08-30 バイオキズ・ユーエスエー 民生用に適するバイオハザードマスク
JP2006230554A (ja) * 2005-02-23 2006-09-07 Heiwa Corp 遊技検出取付装置およびそれに使用する取付具
JP2014161568A (ja) * 2013-02-26 2014-09-08 Goldwin Inc 呼気除湿マスク
JP2020116139A (ja) * 2019-01-24 2020-08-06 株式会社笠井仏檀工芸 作業用フェイスマスク
JP2021108963A (ja) * 2020-01-10 2021-08-02 学校法人産業医科大学 マスク用冷却装置およびマスク装置

Also Published As

Publication number Publication date
JPH0263019B2 (enrdf_load_stackoverflow) 1990-12-27

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