发明名称 HYGIENIC TOOTHBRUSH
摘要 HYGIENIC TOOTHBRUSH A hygienic toothbrush, which has a protective strip extending over the bundles of bristles of the brush head thereof from a hole in the brush handle. The protective strip is broken off at its connecting end in the hole in the brush handle when it is in use, such that one can easily identify if a toothbrush has been used.
申请公布号 CA2037141(A1) 申请公布日期 1991.09.30
申请号 CA19912037141 申请日期 1991.02.26
申请人 HSIEH, KIN-SHUE 发明人 HSIEH, KIN-SHUE
分类号 A46B17/04;(IPC1-7):A46B15/00 主分类号 A46B17/04
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