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FR335079A
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Advanced training in the speed regulation of direct current dynamo or magneto-electric machines intended for ignition of explosion engines
Assignee: IVAN LEON GEORGES ZUBALOF
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Filing: 1903-09-07
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Granted: 1904-01-11
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Expires: 1923-09-07
Abstract
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Inventors
- 👤 Ivan Leon Georges Zubalof
Bibliographic Details
Application Number
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FR
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google_patents
Last Synchronized
2026-10-30 04:24
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