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FR1072467A Expired / Lapsed FR ⏱️ 0.0 years remaining

Method and device for wet sieving

Assignee: Stamicarbon BV
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Filing: 1952-11-28
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Granted: 1954-09-13
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Expires: 1972-11-28
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-03 21:41
CPC Classifications
B; B04; B04C; B04C3/00; B04C5/00; B04C5/14; B04C5/15

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