发明名称 Toothbrush
摘要 An improved toothbrush which includes an elongate handle and a brush with a base and a mounting in the form of a coil spring interconnecting the brush base to the distal end of the toothbrush for swinging, rotatable, tilting movement of the brush relative to the handle in use. Two embodiments are illustrated.
申请公布号 US4333199(A) 申请公布日期 1982.06.08
申请号 US19810259258 申请日期 1981.04.30
申请人 DEL ROSARIO, MANUEL 发明人 DEL ROSARIO, MANUEL
分类号 A46B7/06;(IPC1-7):A46B7/06 主分类号 A46B7/06
代理机构 代理人
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