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DE738501C Expired / Lapsed DE ⏱️ 0.0 years remaining

Radio receiver with bandwidth control device in the input band filter and in the intermediate frequency section

Assignee: Siemens Corp
•
Filing: 1939-07-28
•
Granted: 1943-08-18
•
Expires: 1959-07-28
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Abstract

No abstract record available.

Inventors

  • 👤 Wilhelm Pfost
  • 👤 Friedrich Troeltsch

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-05 18:02
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/01; H03H7/0153; H03H7/0161

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