Improvements in or relating to suspension fittings for electric lights,申请号GB19460016411-传众专利搜索

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发明名称	Improvements in or relating to suspension fittings for electric lights
摘要
申请公布号	GB612675(A)	申请公布日期	1948.11.16
申请号	GB19460016411	申请日期	1946.05.30
申请人	THE WARDLE ENGINEERING COMPANY LIMITED;DANIEL HIGSON OGLEY	发明人
分类号	F21V21/00;F21V21/112	主分类号	F21V21/00
代理机构		代理人
主权项
地址

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