JPS56166859A - Dustproof mask - Google Patents

Dustproof mask

Info

Publication number
JPS56166859A
JPS56166859A JP7120680A JP7120680A JPS56166859A JP S56166859 A JPS56166859 A JP S56166859A JP 7120680 A JP7120680 A JP 7120680A JP 7120680 A JP7120680 A JP 7120680A JP S56166859 A JPS56166859 A JP S56166859A
Authority
JP
Japan
Prior art keywords
dustproof mask
dustproof
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.)
Pending
Application number
JP7120680A
Other languages
Japanese (ja)
Inventor
Tateyoshi Sueshige
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 JP7120680A priority Critical patent/JPS56166859A/en
Publication of JPS56166859A publication Critical patent/JPS56166859A/en
Pending legal-status Critical Current

Links

JP7120680A 1980-05-26 1980-05-26 Dustproof mask Pending JPS56166859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7120680A JPS56166859A (en) 1980-05-26 1980-05-26 Dustproof mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7120680A JPS56166859A (en) 1980-05-26 1980-05-26 Dustproof mask

Publications (1)

Publication Number Publication Date
JPS56166859A true JPS56166859A (en) 1981-12-22

Family

ID=13453966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7120680A Pending JPS56166859A (en) 1980-05-26 1980-05-26 Dustproof mask

Country Status (1)

Country Link
JP (1) JPS56166859A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2415634A (en) * 2004-06-29 2006-01-04 Helmet Integrated Syst Ltd Breathing mask with hood and valve
JP6128474B1 (en) * 2016-07-06 2017-05-17 正泰 増茂 Full-face mask type air purifier and method for manufacturing full-face mask type air purifier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2415634A (en) * 2004-06-29 2006-01-04 Helmet Integrated Syst Ltd Breathing mask with hood and valve
GB2415634B (en) * 2004-06-29 2009-03-18 Helmet Integrated Syst Ltd Breathing equipment
JP6128474B1 (en) * 2016-07-06 2017-05-17 正泰 増茂 Full-face mask type air purifier and method for manufacturing full-face mask type air purifier
JP2018000905A (en) * 2016-07-06 2018-01-11 正泰 増茂 Full-face mask type air purifier and manufacturing method of full-face mask type air purifier

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