JPS4870400A - - Google Patents
Info
- Publication number
- JPS4870400A JPS4870400A JP314072A JP314072A JPS4870400A JP S4870400 A JPS4870400 A JP S4870400A JP 314072 A JP314072 A JP 314072A JP 314072 A JP314072 A JP 314072A JP S4870400 A JPS4870400 A JP S4870400A
- 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.)
- Pending
Links
Landscapes
- Emergency Lowering Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP314072A JPS4870400A (ja) | 1971-12-25 | 1971-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP314072A JPS4870400A (ja) | 1971-12-25 | 1971-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4870400A true JPS4870400A (ja) | 1973-09-22 |
Family
ID=11549033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP314072A Pending JPS4870400A (ja) | 1971-12-25 | 1971-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4870400A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5720279A (en) * | 1993-10-06 | 1998-02-24 | Grand Bleu, Inc. | Semiclosed respirator |
-
1971
- 1971-12-25 JP JP314072A patent/JPS4870400A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5720279A (en) * | 1993-10-06 | 1998-02-24 | Grand Bleu, Inc. | Semiclosed respirator |