Patent FR598479A successfully refreshed from Google Patents.
FR598479A
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FR
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Hydraulic control device for obtaining variable pressures
Assignee: KALKER MASCHINENFABRIK AG
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Filing: 1925-05-19
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Granted: 1925-12-17
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Expires: 1945-05-19
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 15:04
CPC Classifications
B; B30; B30B; B30B1/00; B30B1/02; B30B1/08
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