FR874424A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement in protection filters for liquid meters and other hydraulic devices
Assignee: Compteurs Schlumberger SA
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Filing: 1940-12-26
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Granted: 1942-08-06
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Expires: 1960-12-26
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
2026-10-27 17:30
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/12; G01F15/125
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