Key duplicating device,申请号US19490092691-传众专利搜索

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发明名称	Key duplicating device
摘要
申请公布号	US2619713(A)	申请公布日期	1952.12.02
申请号	US19490092691	申请日期	1949.05.11
申请人	LAWRENCE WILBUR T	发明人	LAWRENCE WILBUR T.
分类号	B23D67/00	主分类号	B23D67/00
代理机构		代理人
主权项
地址

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