Patent DE706489C successfully refreshed from Google Patents.
DE706489C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Closure for ventilation opening on vehicles, especially rail vehicles
Assignee: Individual
•
Filing: 1939-03-28
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Granted: 1941-05-28
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Expires: 1959-03-28
Abstract
No abstract record available.
Inventors
- 👤 L Rudolf Buerk
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 17:05
CPC Classifications
B; B61; B61D; B61D27/00; B61D27/009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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