FR19731E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Bellows device for so-called membrane gas meters: dry meters
Assignee: Compteurs Schlumberger SA
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Filing: 1914-02-25
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Granted: 1915-07-06
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Expires: 1934-02-25
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 21:31
CPC Classifications
G; G01; G01F; G01F3/00; G01F3/02; G01F3/20; G01F3/22; G01F3/225
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