FR782320A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Shutter closure, in particular for airplanes
Assignee: Heinrich Heinkel
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Filing: 1934-12-05
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Granted: 1935-06-03
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Expires: 1954-12-05
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Heinkel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 15:02
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/14; B64C1/1407; B64C1/1446
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