Disinfectant has a color indicator or dye for indicating the presence of bacterial contamination that changes color in the presence of bacteria
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Toothpaste comprising an integrated plaque indicator
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Cruise control system for hybrid drive road vehicle uses auxiliary electrical machine usable as motor or generator to charge up accumulator battery when braking is called for
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Control unit for improved utilization of the moment of inertia during driving (ntf)
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Toothpaste has an integrated self-coloring indicator to show temporarily the presence and location of plaque for removal, to improve oral hygiene
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Process for the optional charging of vehicle accumulators uses kinetic energy from the vehicle in thrust mode
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Mechanical interdental brush, integrated in an electrically operated toothbrush
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Control device for the improved use of vehicle momentum in road and rail transport uses temporary drive disconnection during low power phases
