Patent DE937396C successfully refreshed from Google Patents.
DE937396C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Flying toy with twist spindle drive
Assignee: Individual
•
Filing: 1953-09-17
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Granted: 1956-01-05
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Expires: 1973-09-17
Abstract
No abstract record available.
Inventors
- 👤 Ludwig Betz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 12:31
CPC Classifications
A; A63; A63H; A63H27/00; A63H27/12; A63H27/14; A63H33/00; A63H33/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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