FR739962A - - Google Patents
Info
- Publication number
- FR739962A FR739962A FR739962DA FR739962A FR 739962 A FR739962 A FR 739962A FR 739962D A FR739962D A FR 739962DA FR 739962 A FR739962 A FR 739962A
- Authority
- FR
- France
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
- A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR739962A true FR739962A (da) | 1933-01-19 |
Family
ID=1545492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR739962D Expired FR739962A (da) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR739962A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE956034C (de) * | 1952-02-19 | 1957-01-10 | Mueller Josef | Explosionsunterbrecher fuer Gasleitungen |
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0
- FR FR739962D patent/FR739962A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE956034C (de) * | 1952-02-19 | 1957-01-10 | Mueller Josef | Explosionsunterbrecher fuer Gasleitungen |