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FR900567A Expired / Lapsed FR ⏱️ 0.0 years remaining

Vibrating grain variable resistance device

Assignee: Safran Electrical and Power SAS
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Filing: 1943-12-15
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Granted: 1945-07-03
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Expires: 1963-12-15
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-01 07:17
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/14

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