JPS56166859A - Dustproof mask - Google Patents
Dustproof maskInfo
- 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
Links
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)
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 |
-
1980
- 1980-05-26 JP JP7120680A patent/JPS56166859A/en active Pending
Cited By (4)
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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