Electronic setting for analog timepiece
CHAMBON; JEAN P, PLANCON; MICHEL G, PERRIN; GEORGES J, GRANDAVIN; PAUL, MIGEON; JEAN P
Year of Publication 11.09.1984
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Year of Publication 11.09.1984
Patent
Electronic time setting for a quartz analog watch
CHAMBON; JEAN P, PERRIN; GEORGES J, DUFAY; JEAN-FRANCOIS, VERNAY; LOUIS, GRAND CHAVIN; PAUL
Year of Publication 01.05.1984
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Year of Publication 01.05.1984
Patent