DE896775C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device on shallow ships, e.g. B. Icebreakers with tunnels to overtake the screw
Assignee: Individual
•
Filing: 1941-12-19
•
Granted: 1953-11-16
•
Expires: 1961-12-19
Abstract
No abstract record available.
Inventors
- 👤 Hans Jastram
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 15:40
CPC Classifications
B; B63; B63B; B63B17/00; B63B17/0018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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