Improvements in or relating to the manufacture of electric lamps and like devices,申请号GB19570009502-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of electric lamps and like devices
摘要
申请公布号	GB843120(A)	申请公布日期	1960.08.04
申请号	GB19570009502	申请日期	1957.03.22
申请人	THE GENERAL ELECTRIC COMPANY LIMITED	发明人	HASLEGRAVE HAROLD HENRY WILSON
分类号	H01J9/32	主分类号	H01J9/32
代理机构		代理人
主权项
地址

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