Ink seal means for rotary intaglio printing mechanism,申请号US19570678783-传众专利搜索

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发明名称	Ink seal means for rotary intaglio printing mechanism
摘要
申请公布号	US2931297(A)	申请公布日期	1960.04.05
申请号	US19570678783	申请日期	1957.08.19
申请人	THE INTA-ROTO MACHINE COMPANY, INC.	发明人	COUDRIET EDWARD A.
分类号	B41F9/10	主分类号	B41F9/10
代理机构		代理人
主权项
地址

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