发明名称 Music box
摘要 This invention relates to a music box designed to be suitably mountable on a rocking chair or such, and more particularly it relates to an improvement in the mechanism for accumulating the drum-driving spring force in such music box.
申请公布号 US4341142(A) 申请公布日期 1982.07.27
申请号 US19790093657 申请日期 1979.11.13
申请人 KABUSHIKI KAISHA SANKYO SEIKI SEISAKUSHO 发明人 KOMATSU, FUMITO;MURAMATSU, KENZI
分类号 G10F1/06;(IPC1-7):G10F1/06 主分类号 G10F1/06
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