Sheet feeder for printing presses,申请号US19370181063-传众专利搜索

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发明名称	Sheet feeder for printing presses
摘要
申请公布号	US2147286(A)	申请公布日期	1939.02.14
申请号	US19370181063	申请日期	1937.12.22
申请人	C. B. COTTREIL & SONS COMPANY	发明人	ECKHARD WILLIAM K.
分类号	B41F35/00	主分类号	B41F35/00
代理机构		代理人
主权项
地址

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