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DE645292C Expired / Lapsed DE ⏱️ 0.0 years remaining

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Assignee: Individual
•
Filing: 1933-01-31
•
Granted: 1937-05-25
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Expires: 1953-01-31
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-04 16:52
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/70; H01H33/88; H01H33/90

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