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FR1108985A Expired / Lapsed FR ⏱️ 0.0 years remaining

Resonant cavity improvements

Assignee: EMI Ltd
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Filing: 1954-10-06
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Granted: 1956-01-19
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Expires: 1974-10-06
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-07 08:48
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/02; H01J25/22; H01J25/24; H01P; H01P1/00; H01P1/16; H01P1/162

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