Sheet clamping means for duplicating machines,申请号US19410402570-传众专利搜索

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发明名称	Sheet clamping means for duplicating machines
摘要
申请公布号	US2288290(A)	申请公布日期	1942.06.30
申请号	US19410402570	申请日期	1941.07.16
申请人	DITTO, INCORPORATED	发明人	MARCHEV ALFRED
分类号	B41F27/12;B41L11/00	主分类号	B41F27/12
代理机构		代理人
主权项
地址

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