JIGSAW PUZZLE WITH EXTRA INTERLOCK,申请号US19770779317-传众专利搜索

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发明名称	JIGSAW PUZZLE WITH EXTRA INTERLOCK
摘要
申请公布号	US4083123(A)	申请公布日期	1978.04.11
申请号	US19770779317	申请日期	1977.03.21
申请人	LIVERMORE, CYNTHIA S.	发明人	LIVERMORE, CYNTHIA S.
分类号	A63F9/10;(IPC1-7):A63F9/10	主分类号	A63F9/10
代理机构		代理人
主权项
地址

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