FR1387440A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device to prevent re-aspiration of liquids in tubular conduits
Assignee: FERCH AND NABBEN
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Filing: 1964-02-03
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Granted: 1965-01-29
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Expires: 1984-02-03
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 13:54
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/14; F16K15/148
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