Patent FR1175441A successfully refreshed from Google Patents.
FR1175441A
Expired / Lapsed
FR
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hydraulic prop for supports
Assignee: Hemscheidt Hermann Maschinenfabrik GmbH and Co
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Filing: 1957-03-22
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Granted: 1959-03-26
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Expires: 1977-03-22
Abstract
No abstract record available.
Inventors
- 👤 Hans Hemscheidt
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 08:42
CPC Classifications
E; E21; E21D; E21D15/00; E21D15/50; E21D15/51; E21D15/517
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Total Claims: 0
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References Cited (Backward Citations)
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