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CH335539A Expired / Lapsed CH ⏱️ 0.0 years remaining

Electromagnetic drive device for stepwise upward and downward switching of electrical switching devices

Assignee: Bbc Brown Boveri & Cie
•
Filing: 1955-02-25
•
Granted: —
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Expires: 1975-02-25
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Abstract

No abstract record available.

Inventors

  • 👤 Boehm Hermann

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-11-08 14:24
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/02; H01H51/04; H01H51/06; H01H51/08; H01H51/082; H01F; H01F29/00; H01F29/02; H01H50/00; H01H50/16; H01H50/18; H01H50/30; H02; H02K; H02K37/00; H02K37/02; H02K37/04; H02K37/08

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