Improvements in electric lamp standards,申请号GB19590027554-传众专利搜索

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发明名称	Improvements in electric lamp standards
摘要
申请公布号	GB914492(A)	申请公布日期	1963.01.02
申请号	GB19590027554	申请日期	1959.08.12
申请人	AKTIEBOLAGET BERNHARD TOORELL	发明人
分类号	F21V21/32;F21V27/00	主分类号	F21V21/32
代理机构		代理人
主权项
地址

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