Improvements in or relating to electric lamps,申请号GB19380021726-传众专利搜索

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发明名称	Improvements in or relating to electric lamps
摘要
申请公布号	GB517185(A)	申请公布日期	1940.01.23
申请号	GB19380021726	申请日期	1938.07.21
申请人	EDWIN RUDOLPH GROTE;BRITISH ELECTRIC LAMPS LIMITED	发明人
分类号	H01K1/46	主分类号	H01K1/46
代理机构		代理人
主权项
地址

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