the pendulum controlling contacts, the pendulum driving electro-magnet simultaneously driving the gear-train

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Industry

CPC
G04C3/0275

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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means

Current Industry

G04C3/0275the pendulum controlling contacts, the pendulum driving electro-magnet simultaneously driving the gear-train

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