发明名称 Sounding device for dolls
摘要 Sounding device for dolls consists of a sound producer provided in the upper body cavity of the doll actuated by a press-cam and restrict-cam both disposed on a cam shaft pivotable with the rotation of the doll's arm. The sound is being produced upon rotating of the arm to cause the pivoting of the cam shaft so that the press-cam actuates the switch contacts of the sounder.
申请公布号 US4601669(A) 申请公布日期 1986.07.22
申请号 US19850690767 申请日期 1985.01.11
申请人 HSIEH, CHYI-HUN 发明人 HSIEH, CHYI-HUN
分类号 A63H3/28;(IPC1-7):A63H3/28 主分类号 A63H3/28
代理机构 代理人
主权项
地址