A carbon pack for use with continuous stationery packs,申请号GB19490032269-传众专利搜索

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发明名称	A carbon pack for use with continuous stationery packs
摘要
申请公布号	GB655600(A)	申请公布日期	1951.07.25
申请号	GB19490032269	申请日期	1947.09.17
申请人	GEORGE CHARLES LANSDOWN	发明人
分类号	B41J17/00;B41L1/16	主分类号	B41J17/00
代理机构		代理人
主权项
地址

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