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FR783590A Expired / Lapsed FR ⏱️ 0.0 years remaining

Magnetizing and demagnetizing device with variable powers and voltages

Assignee: Helix
•
Filing: 1934-12-26
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Granted: 1935-07-16
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Expires: 1954-12-26
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Abstract

No abstract record available.

Inventors

  • 👤 Helix

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-02 14:20
CPC Classifications
H; H01; H01F; H01F13/00; H01F13/006; G; G04; G04D; G04D9/00

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