FR1048485A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Aircraft landing pads
Assignee: August Gunnar Ferdina Wallgren
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Filing: 1951-09-18
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Granted: 1953-12-22
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Expires: 1971-09-18
Abstract
No abstract record available.
Inventors
- 👤 August Gunnar Ferdina Wallgren
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 00:04
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/02; B64F1/025
Claims Analysis
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References Cited (Backward Citations)
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