FR763387A
Expired / Lapsed
FR
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Improvement of double wedge valves
Assignee: Paul Colombier
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Filing: 1933-01-24
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Granted: 1934-04-30
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Expires: 1953-01-24
Abstract
No abstract record available.
Inventors
- 👤 Paul Colombier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 11:53
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/30; F16K3/316
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