Improvements in electric lamp holders,申请号GB19310003420-传众专利搜索

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发明名称	Improvements in electric lamp holders
摘要
申请公布号	GB368023(A)	申请公布日期	1932.03.03
申请号	GB19310003420	申请日期	1931.02.03
申请人	HARRY SHULMAN	发明人
分类号	H01R33/22	主分类号	H01R33/22
代理机构		代理人
主权项
地址

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