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transmission systems for synchronisation of pendulum of secondary clocks by pendulums of primary clocks

transmission systems for synchronisation of pendulum of secondary clocks by pendulums of primary clocks · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

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CPC classification statistics
Metric	Value
CPC code	G04C13/028
Official title	{transmission systems for synchronisation of pendulum of secondary clocks by pendulums of primary clocks}
Display label	transmission systems for synchronisation of pendulum of secondary clocks by pendulums of primary clocks
Total patents	8

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