CH259295A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
High speed helicopter with a pair of interlocking helicopters.
Assignee: Otto Gazda Hans
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Filing: 1947-03-03
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Granted: —
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Expires: 1967-03-03
Abstract
No abstract record available.
Inventors
- 👤 Otto Gazda Hans
- 👤 Fasbender Herbert
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 20:32
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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