Paper feeding mechanism for printing machines,申请号US19320645488-传众专利搜索

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发明名称	Paper feeding mechanism for printing machines
摘要
申请公布号	US1954734(A)	申请公布日期	1934.04.10
申请号	US19320645488	申请日期	1932.12.02
申请人	WILLIAM HARRIES ARTHUR	发明人	HARRIES ARTHUR WILLIAM
分类号	B41F13/04	主分类号	B41F13/04
代理机构		代理人
主权项
地址

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