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Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F16
ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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F16H
GEARING
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2710/00
Control devices for speed-change mechanisms, the speed change control is dependent on function parameters of the gearing
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F16H2710/16
the gearing is not described or not essential
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F16H2710/22
the control being electric
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