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Patent DE697437C successfully refreshed from Google Patents.
DE697437C
Expired / Lapsed
DE
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Reversible internal combustion engine
Assignee: Kloeckner Humboldt Deutz AG
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Filing: 1937-10-23
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Granted: 1940-10-14
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Expires: 1957-10-23
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Felix Lehner
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 22:24
CPC Classifications
F; F01; F01L; F01L13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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