Improved process for producing technical drawings and the like,申请号GB19560037501-传众专利搜索

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发明名称	Improved process for producing technical drawings and the like
摘要
申请公布号	GB840738(A)	申请公布日期	1960.07.13
申请号	GB19560037501	申请日期	1956.12.07
申请人	GENERAL ELECTRIC COMPANY	发明人
分类号	G03F1/90	主分类号	G03F1/90
代理机构		代理人
主权项
地址

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