Improvements relating to electro-photographic systems,申请号GB19530010499-传众专利搜索

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发明名称	Improvements relating to electro-photographic systems
摘要
申请公布号	GB746905(A)	申请公布日期	1956.03.21
申请号	GB19530010499	申请日期	1953.04.17
申请人	FERRANTI LIMITED	发明人	CHILCOT ARTHUR LESLIE;OLIPHANT WILLIAM DOUGLAS
分类号	G03B42/04;G03G15/054	主分类号	G03B42/04
代理机构		代理人
主权项
地址

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