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DE645936C Expired / Lapsed DE ⏱️ 0.0 years remaining

Relays, especially for railway safety devices

Assignee: Vereinigte Eisenbahn Signalwerke GmbH
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Filing: 1935-06-16
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Granted: 1937-06-05
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Expires: 1955-06-16
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Abstract

No abstract record available.

Inventors

  • 👤 Richard Zawadzki

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-01 23:04
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/02; H01H51/04; H01H51/12; H01H11/00; H01H11/0006; H01H11/0012

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