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NL59397C Expired / Lapsed NL ⏱️ 0.0 years remaining

NL59397C - - Google Patents

Assignee: —
•
Filing: 1942-05-23
•
Granted: 1947-05-16
•
Expires: 1962-05-23
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction NL
Data Source google_patents
Last Synchronized 2026-10-28 07:42
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/22; D02J1/227; B; B21; B21F; B21F9/00

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