JPS5528278Y2 - - Google Patents
Info
- Publication number
- JPS5528278Y2 JPS5528278Y2 JP13541975U JP13541975U JPS5528278Y2 JP S5528278 Y2 JPS5528278 Y2 JP S5528278Y2 JP 13541975 U JP13541975 U JP 13541975U JP 13541975 U JP13541975 U JP 13541975U JP S5528278 Y2 JPS5528278 Y2 JP S5528278Y2
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13541975U JPS5528278Y2 (en:Method) | 1975-10-03 | 1975-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13541975U JPS5528278Y2 (en:Method) | 1975-10-03 | 1975-10-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5248798U JPS5248798U (en:Method) | 1977-04-07 |
| JPS5528278Y2 true JPS5528278Y2 (en:Method) | 1980-07-05 |
Family
ID=28615461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13541975U Expired JPS5528278Y2 (en:Method) | 1975-10-03 | 1975-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5528278Y2 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100932838B1 (ko) | 2008-04-02 | 2009-12-21 | 윤길홍 | 화재용 공기 정화 호흡 장치 |
| KR100939036B1 (ko) | 2009-04-23 | 2010-01-27 | 원이세라믹 주식회사 | 조끼식 자가순환형 산소 마스크 |
-
1975
- 1975-10-03 JP JP13541975U patent/JPS5528278Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5248798U (en:Method) | 1977-04-07 |