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DE541087C Expired / Lapsed DE ⏱️ 0.0 years remaining

Double grid tube interference generator

Assignee: VERWERTUNG DER THEREMIN PATENT
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Filing: 1928-10-13
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Granted: 1932-01-06
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Expires: 1948-10-13
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-23 13:51
CPC Classifications
G; G10; G10H; G10H5/00; G10H5/02; G10H5/08

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