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Add AND condition
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Perfectionnements apportés aux machines magnéto-électriques

Classifications

H02K21/38 Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary

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FR737972A

France

Other languages
English
Current Assignee
Sev Marchal

Worldwide applications
1931 FR

Application events
1932-12-19
Application granted
Expired