DK33818C - Screw propellers. - Google Patents
Screw propellers.Info
- Publication number
- DK33818C DK33818C DK33818DA DK33818C DK 33818 C DK33818 C DK 33818C DK 33818D A DK33818D A DK 33818DA DK 33818 C DK33818 C DK 33818C
- Authority
- DK
- Denmark
- Prior art keywords
- screw propellers
- propellers
- screw
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE33818X | 1921-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK33818C true DK33818C (en) | 1924-11-03 |
Family
ID=5622413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK33818D DK33818C (en) | 1921-07-20 | 1922-07-18 | Screw propellers. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK33818C (en) |
-
1922
- 1922-07-18 DK DK33818D patent/DK33818C/en active
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