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DE475224C Expired / Lapsed DE ⏱️ 0.0 years remaining

Voting device at radio receiving stations

Assignee: Individual
•
Filing: 1926-01-28
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Granted: 1929-04-20
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Expires: 1946-01-28
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-31 01:37
CPC Classifications
H; H03; H03H; H03H5/00; H03H5/006

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