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FR1044103A Expired / Lapsed FR ⏱️ 0.0 years remaining

Piston provided with an annular groove open on its side wall

Assignee: Koninklijke Philips NV
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Filing: 1951-10-23
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Granted: 1953-11-16
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Expires: 1971-10-23
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-31 17:32
CPC Classifications
F; F02; F02G; F02G1/00; F02G1/04; F02G1/043; F02G1/053; F02G1/0535; F16; F16J; F16J9/00; G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; G11C11/06014; G11C11/06021; G11C11/06028; G11C11/06035

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