A base for use in copying in loose-leaf account books,申请号GB19510006422-传众专利搜索

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发明名称	A base for use in copying in loose-leaf account books
摘要
申请公布号	GB692744(A)	申请公布日期	1953.06.10
申请号	GB19510006422	申请日期	1951.03.16
申请人	AKTIEBOLAGET GALCO	发明人
分类号	B41L3/20	主分类号	B41L3/20
代理机构		代理人
主权项
地址

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