作者: Richard M. Father , Bruce Douglas Ross
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摘要: A kit for carrying and storage of a toothbrush, toothpaste associated materials tools dental hygiene wherein the quantity dentifrice included is selected to be exhausted simultaneously with end life enclosed thus urging replacement toothbrush at proper time. The reservoir has small differentiated paste bottom which when ultimately dispensed, indicates imminent exhaustion supply. Marker flags color or other sensible characteristics are proposed.