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NL74256C Expired / Lapsed NL ⏱️ 0.0 years remaining

NL74256C - - Google Patents

Assignee: —
•
Filing: 1950-04-21
•
Granted: 1953-10-15
•
Expires: 1970-04-21
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction NL
Data Source google_patents
Last Synchronized 2026-11-05 16:38
CPC Classifications
B; B04; B04C; B04C5/00; B04C5/12; B04C5/08; B04C5/103

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