Improvements in duplicating machines,申请号GB19480013084-传众专利搜索

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发明名称	Improvements in duplicating machines
摘要
申请公布号	GB638963(A)	申请公布日期	1950.06.21
申请号	GB19480013084	申请日期	1946.11.16
申请人	FRANK RONALD FORD	发明人
分类号	B41L7/08	主分类号	B41L7/08
代理机构		代理人
主权项
地址

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