Device for sorting file material,申请号US19400329083-传众专利搜索

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发明名称	Device for sorting file material
摘要
申请公布号	US2289070(A)	申请公布日期	1942.07.07
申请号	US19400329083	申请日期	1940.04.11
申请人	SEARS, ROEBUCK AND CO.	发明人	RALSTON HURLEY D.
分类号	B42F17/08	主分类号	B42F17/08
代理机构		代理人
主权项
地址

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