Improvements in and relating to paper carriages for accounting machines,申请号GB19380031971-传众专利搜索

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发明名称	Improvements in and relating to paper carriages for accounting machines
摘要
申请公布号	GB520306(A)	申请公布日期	1940.04.19
申请号	GB19380031971	申请日期	1938.11.04
申请人	UNDERWOOD ELLIOTT FISHER COMPANY	发明人
分类号	B41J11/48	主分类号	B41J11/48
代理机构		代理人
主权项
地址

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