FR690950A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Seals for high pressure valve boxes
Assignee: HUILERIES DARIER DE ROUFFIO SO
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Filing: 1930-02-28
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Granted: 1930-09-27
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Expires: 1950-02-28
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 23:42
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/10; F04B53/109; F16; F16K; F16K15/00; F16K15/02; F16K15/06; F16K15/063
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