DK43789C - Ventilationsanordning. - Google Patents
Ventilationsanordning.Info
- Publication number
- DK43789C DK43789C DK43789DA DK43789C DK 43789 C DK43789 C DK 43789C DK 43789D A DK43789D A DK 43789DA DK 43789 C DK43789 C DK 43789C
- Authority
- DK
- Denmark
- Prior art keywords
- ventilation device
- ventilation
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43789XA | 1928-07-21 | 1928-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK43789C true DK43789C (da) | 1931-03-02 |
Family
ID=21710508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK43789D DK43789C (da) | 1928-07-21 | 1928-10-06 | Ventilationsanordning. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK43789C (da) |
-
1928
- 1928-10-06 DK DK43789D patent/DK43789C/da active
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