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DE674727C Expired / Lapsed DE ⏱️ 0.0 years remaining

Multi-layer, spray-applied metal protective coating for wood propellers

Assignee: Individual
•
Filing: 1934-09-06
•
Granted: 1939-04-21
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Expires: 1954-09-06
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-22 23:55
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/16; B64C11/20; B64C11/205

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