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DE532001C Expired / Lapsed DE ⏱️ 0.0 years remaining

Device for thickening cement raw sludge

Assignee: Fried Krupp Grusonwerk AG
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Filing: 1930-04-10
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Granted: 1931-08-20
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Expires: 1950-04-10
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 22:32
CPC Classifications
F; F27; F27B; F27B7/00; F27B7/20; F27B7/2016

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