FR836227A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Tower of protection against air attacks
Assignee: Winkel & Co L
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Filing: 1938-04-05
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Granted: 1939-01-12
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Expires: 1958-04-05
Abstract
No abstract record available.
Inventors
- 👤 Leo Winkel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 04:38
CPC Classifications
E; E04; E04H; E04H9/00; E04H9/04; E04H9/10
Claims Analysis
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References Cited (Backward Citations)
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