DK71476C - Ventilation valve. - Google Patents
Ventilation valve.Info
- Publication number
- DK71476C DK71476C DK323147A DK323147A DK71476C DK 71476 C DK71476 C DK 71476C DK 323147 A DK323147 A DK 323147A DK 323147 A DK323147 A DK 323147A DK 71476 C DK71476 C DK 71476C
- Authority
- DK
- Denmark
- Prior art keywords
- ventilation valve
- ventilation
- valve
- Prior art date
Links
- 238000009423 ventilation Methods 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE71476X | 1947-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK71476C true DK71476C (en) | 1950-09-11 |
Family
ID=20270547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK323147A DK71476C (en) | 1947-04-26 | 1947-08-26 | Ventilation valve. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK71476C (en) |
-
1947
- 1947-08-26 DK DK323147A patent/DK71476C/en active
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