Improvements in or relating to casings for electromechanical lamps,申请号GB19300019592-传众专利搜索

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发明名称	Improvements in or relating to casings for electromechanical lamps
摘要
申请公布号	GB342993(A)	申请公布日期	1931.02.12
申请号	GB19300019592	申请日期	1930.06.27
申请人	CHARLES BERNASCONI;RENE MARIE BERTHIER	发明人
分类号	F21L13/08	主分类号	F21L13/08
代理机构		代理人
主权项
地址

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