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Jean Depery
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Neuchatel, CH
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last 30 patents
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Patent Grant
Electromagnetic motor rotatable in either direction
Patent number
4,371,821
Issue date
Feb 1, 1983
Ebauches S.A.
Claude Laesser
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Driving device especially for a timepiece
Patent number
4,367,049
Issue date
Jan 4, 1983
Ebauches S.A.
Claude Laesser
G04 - HOROLOGY
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Patent Grant
Electromagnetic motor rotatable in either direction
Patent number
4,361,790
Issue date
Nov 30, 1982
Ebauches S.A.
Claude Laesser
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER