Spring motor actuated toy vehicle,申请号US19470726635-传众专利搜索

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发明名称	Spring motor actuated toy vehicle
摘要
申请公布号	US2604727(A)	申请公布日期	1952.07.29
申请号	US19470726635	申请日期	1947.02.05
申请人	SWENSON ARTHUR W	发明人	SWENSON ARTHUR W.
分类号	A63H29/06	主分类号	A63H29/06
代理机构		代理人
主权项
地址

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