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发明名称	CARD INDEX SYSTEM
摘要
申请公布号	CA314074(A)	申请公布日期	1931.08.04
申请号	CAD314074	申请日期
申请人	THE YAWMAN AND ERBE MANUFACTURING COMPANY	发明人	ROLAND A. FURLONG
分类号		主分类号
代理机构		代理人
主权项
地址

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