Puzzle,申请号US19390300517-传众专利搜索

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发明名称	Puzzle
摘要
申请公布号	US2261040(A)	申请公布日期	1941.10.28
申请号	US19390300517	申请日期	1939.10.21
申请人	IRVING STEINHARDT	发明人	STEINHARDT IRVING
分类号	A63F3/04;A63F9/08	主分类号	A63F3/04
代理机构		代理人
主权项
地址

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