Inking device for printing ribbons,申请号US19320612042-传众专利搜索

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发明名称	Inking device for printing ribbons
摘要
申请公布号	US1962309(A)	申请公布日期	1934.06.12
申请号	US19320612042	申请日期	1932.05.18
申请人	NATIONAL POSTAL METER COMPANY	发明人	JEWELL HECTOR W.
分类号	B41J31/16	主分类号	B41J31/16
代理机构		代理人
主权项
地址

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