JPS4424317Y1 - - Google Patents
Info
- Publication number
- JPS4424317Y1 JPS4424317Y1 JP2216667U JP2216667U JPS4424317Y1 JP S4424317 Y1 JPS4424317 Y1 JP S4424317Y1 JP 2216667 U JP2216667 U JP 2216667U JP 2216667 U JP2216667 U JP 2216667U JP S4424317 Y1 JPS4424317 Y1 JP S4424317Y1
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Filtering Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2216667U JPS4424317Y1 (Direct) | 1967-03-18 | 1967-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2216667U JPS4424317Y1 (Direct) | 1967-03-18 | 1967-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4424317Y1 true JPS4424317Y1 (Direct) | 1969-10-14 |
Family
ID=31757147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2216667U Expired JPS4424317Y1 (Direct) | 1967-03-18 | 1967-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4424317Y1 (Direct) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939295U (Direct) * | 1972-07-05 | 1974-04-06 | ||
| JPS6284777A (ja) * | 1985-08-30 | 1987-04-18 | ロイ・イ−・マ−テイン | 一酸化炭素の除去用フイルタ−及び煙の吸収防止用枕様安全装置 |
-
1967
- 1967-03-18 JP JP2216667U patent/JPS4424317Y1/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939295U (Direct) * | 1972-07-05 | 1974-04-06 | ||
| JPS6284777A (ja) * | 1985-08-30 | 1987-04-18 | ロイ・イ−・マ−テイン | 一酸化炭素の除去用フイルタ−及び煙の吸収防止用枕様安全装置 |