Patent DE645174C successfully refreshed from Google Patents.
DE645174C
Expired / Lapsed
DE
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Speed change gear, especially for mine locomotives
Assignee: Mannesmann Demag AG
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Filing: 1934-08-12
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Granted: 1937-05-22
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Expires: 1954-08-12
Abstract
No abstract record available.
Inventors
- 👤 Erich Baentsch
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 17:27
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/091; F16H3/0915; F16H2200/00; F16H2200/003; F16H2200/0047
Claims Analysis
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References Cited (Backward Citations)
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