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发明名称	COLOR CHANGING TOY TOP
摘要
申请公布号	US3621603(A)	申请公布日期	1971.11.23
申请号	USD3621603	申请日期	1970.12.08
申请人	MATTEL INC.	发明人	JACOB DE GELDER
分类号	A63H1/22;(IPC1-7):A63H1/22	主分类号	A63H1/22
代理机构		代理人
主权项
地址

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