Paper feeding device,申请号US19450609854-传众专利搜索

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发明名称	Paper feeding device
摘要
申请公布号	US2531885(A)	申请公布日期	1950.11.28
申请号	US19450609854	申请日期	1945.08.09
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	MILLS ALBERT W.;FURMAN FRANK J.;RABENDA EDWARD J.
分类号		主分类号
代理机构		代理人
主权项
地址

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