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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F16H57/04
Features relating to lubrication or cooling; or heating;
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F16H57/0412
Cooling or heating; Control of temperature
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F16H57/0415
Air cooling or ventilation; Heat exchangers; Thermal insulations
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