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FR804284A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements in aviation and similar devices

Assignee: Rolls Royce PLC
•
Filing: 1936-03-24
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Granted: 1936-10-20
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Expires: 1956-03-24
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-24 16:06
CPC Classifications
B; B64; B64D; B64D33/00; B64D33/08; B64D33/10

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