JPS54120054A - Dusttproof helmet - Google Patents
Dusttproof helmetInfo
- Publication number
- JPS54120054A JPS54120054A JP2704178A JP2704178A JPS54120054A JP S54120054 A JPS54120054 A JP S54120054A JP 2704178 A JP2704178 A JP 2704178A JP 2704178 A JP2704178 A JP 2704178A JP S54120054 A JPS54120054 A JP S54120054A
- Authority
- JP
- Japan
- Prior art keywords
- dusttproof
- helmet
- dusttproof helmet
- 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
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2704178A JPS54120054A (en) | 1978-03-09 | 1978-03-09 | Dusttproof helmet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2704178A JPS54120054A (en) | 1978-03-09 | 1978-03-09 | Dusttproof helmet |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54120054A true JPS54120054A (en) | 1979-09-18 |
JPS6231086B2 JPS6231086B2 (en) | 1987-07-07 |
Family
ID=12209972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2704178A Granted JPS54120054A (en) | 1978-03-09 | 1978-03-09 | Dusttproof helmet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54120054A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58176927U (en) * | 1982-05-18 | 1983-11-26 | 株式会社シモン | Facial air curtain device |
JP2010047874A (en) * | 2008-08-22 | 2010-03-04 | Tokyo Energy & Systems Inc | Helmet for welding |
JP2013527331A (en) * | 2010-04-06 | 2013-06-27 | スリーエム イノベイティブ プロパティズ カンパニー | Helmet-mounted respirator device with double air supply system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52123742A (en) * | 1976-04-07 | 1977-10-18 | Racal Amplivox Communication | Dustproof helmet |
-
1978
- 1978-03-09 JP JP2704178A patent/JPS54120054A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52123742A (en) * | 1976-04-07 | 1977-10-18 | Racal Amplivox Communication | Dustproof helmet |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58176927U (en) * | 1982-05-18 | 1983-11-26 | 株式会社シモン | Facial air curtain device |
JP2010047874A (en) * | 2008-08-22 | 2010-03-04 | Tokyo Energy & Systems Inc | Helmet for welding |
JP2013527331A (en) * | 2010-04-06 | 2013-06-27 | スリーエム イノベイティブ プロパティズ カンパニー | Helmet-mounted respirator device with double air supply system |
Also Published As
Publication number | Publication date |
---|---|
JPS6231086B2 (en) | 1987-07-07 |
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