Patent US4527937A successfully refreshed from Google Patents.
Patent DE667694C successfully refreshed from Google Patents.
DE667694C
Expired / Lapsed
DE
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Membrane gas pressure regulator
Assignee: RAB REGLER und APP BAU GmbH
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Filing: 1936-05-19
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Granted: 1938-11-18
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Expires: 1956-05-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 19:51
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0644; G05D16/0652
Claims Analysis
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References Cited (Backward Citations)
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