Multicolor printing press,申请号US19470769174-传众专利搜索

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发明名称	Multicolor printing press
摘要
申请公布号	US2538353(A)	申请公布日期	1951.01.16
申请号	US19470769174	申请日期	1947.08.18
申请人	L. W. CLAYBOURN, INC.	发明人	CLAYBOURN LESLIE W.;FRANZEN PAUL R.
分类号	B41F21/10	主分类号	B41F21/10
代理机构		代理人
主权项
地址

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