Paper guide for accounting machines,申请号US19510254543-传众专利搜索

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发明名称	Paper guide for accounting machines
摘要
申请公布号	US2650688(A)	申请公布日期	1953.09.01
申请号	US19510254543	申请日期	1951.11.02
申请人	UNDERWOOD CORPORATION	发明人	ANDERSON WALTER A.
分类号	B41J11/54	主分类号	B41J11/54
代理机构		代理人
主权项
地址

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