DE565580C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Metal hollow propeller
Assignee: Individual
•
Filing: 1930-07-01
•
Granted: 1932-12-03
•
Expires: 1950-07-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 13:38
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/16; B64C11/20; B64C11/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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