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发明名称	LOCK
摘要
申请公布号	CA449408(A)	申请公布日期	1948.06.22
申请号	CAD449408	申请日期
申请人	THE YOUNGSTOWN STEEL DOOR COMPANY	发明人	ARTHUR J. DOYLE
分类号		主分类号
代理机构		代理人
主权项
地址

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