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DE516571C Expired / Lapsed DE ⏱️ 0.0 years remaining

Spinneret and spinneret holder for the production of rayon

Assignee: Kohorn Oscar & Co
•
Filing: 1930-01-24
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Granted: 1931-01-23
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Expires: 1950-01-24
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-26 01:33
CPC Classifications
D; D01; D01D; D01D4/00; D01D4/08

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