JPS6422733U - - Google Patents
Info
- Publication number
- JPS6422733U JPS6422733U JP11760287U JP11760287U JPS6422733U JP S6422733 U JPS6422733 U JP S6422733U JP 11760287 U JP11760287 U JP 11760287U JP 11760287 U JP11760287 U JP 11760287U JP S6422733 U JPS6422733 U JP S6422733U
- Authority
- JP
- Japan
- Prior art keywords
- air
- air passage
- helmet
- refrigerant
- passage
- 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
- 239000003507 refrigerant Substances 0.000 claims description 3
- 239000000575 pesticide Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987117602U JPH068970Y2 (ja) | 1987-07-31 | 1987-07-31 | 防塵ヘルメット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987117602U JPH068970Y2 (ja) | 1987-07-31 | 1987-07-31 | 防塵ヘルメット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6422733U true JPS6422733U (ko) | 1989-02-06 |
| JPH068970Y2 JPH068970Y2 (ja) | 1994-03-09 |
Family
ID=31361206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987117602U Expired - Lifetime JPH068970Y2 (ja) | 1987-07-31 | 1987-07-31 | 防塵ヘルメット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH068970Y2 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013528479A (ja) * | 2010-04-06 | 2013-07-11 | スリーエム イノベイティブ プロパティズ カンパニー | 空気濾過装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61289108A (ja) * | 1985-03-27 | 1986-12-19 | ヘルメツツ・リミテツド | ヘルメツト |
| JPS6237045U (ko) * | 1985-08-23 | 1987-03-05 |
-
1987
- 1987-07-31 JP JP1987117602U patent/JPH068970Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61289108A (ja) * | 1985-03-27 | 1986-12-19 | ヘルメツツ・リミテツド | ヘルメツト |
| JPS6237045U (ko) * | 1985-08-23 | 1987-03-05 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013528479A (ja) * | 2010-04-06 | 2013-07-11 | スリーエム イノベイティブ プロパティズ カンパニー | 空気濾過装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH068970Y2 (ja) | 1994-03-09 |