DE194121A - - Google Patents
Info
- Publication number
- DE194121A DE194121A DE194121A DE 194121 A DE194121 A DE 194121A DE 194121 A DE194121 A DE 194121A
- Authority
- DE
- Germany
- Prior art keywords
- attached
- propeller
- frame
- screw surfaces
- propeller shaft
- Prior art date
- 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
- 229920002160 Celluloid Polymers 0.000 claims 1
Description
Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
Claims (1)
Family
ID=
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