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DE730986C Expired / Lapsed DE ⏱️ 0.0 years remaining

Device for the production of concrete place posts with a thickened base

Assignee: Handelmij J De Wit & Zonen N V
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Filing: 1940-08-29
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Granted: 1943-01-30
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Expires: 1960-08-29
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Abstract

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Inventors

  • 👤 Johannes De Wit

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-30 14:35
CPC Classifications
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