DE679702C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Automatic safety ignition device
Assignee: ERNST RUTHMANN
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Filing: 1938-11-25
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Granted: 1939-08-14
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Expires: 1958-11-25
Abstract
No abstract record available.
Inventors
- 👤 Ernst Ruthmann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 10:48
CPC Classifications
F; F23; F23Q; F23Q11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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