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DE664769C Expired / Lapsed DE ⏱️ 0.0 years remaining

Check valve for installation in cylindrical pressure vessels, pipes or the like.

Assignee: Individual
•
Filing: 1936-05-12
•
Granted: 1938-09-03
•
Expires: 1956-05-12
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-09 05:12
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/02; F16K15/06

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