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DE647468C Expired / Lapsed DE ⏱️ 0.0 years remaining

Method for remote display or remote transmission of electrical currents of variable intensity, in particular for the purposes of electrical image transmission, electrical sound transmission and the like. like

Assignee: BERTHOLD FREUND DIPL ING
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Filing: 1925-03-11
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Granted: 1937-07-05
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Expires: 1945-03-11
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-22 19:31
CPC Classifications
H; H03; H03K; H03K7/00; H03K7/08; H04; H04B; H04B14/00; H04B14/002; H04B14/006; H04B14/02; H04B14/026

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