Improvements in or relating to ceiling rosettes for supporting lamps,申请号GB19290028843-传众专利搜索

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发明名称	Improvements in or relating to ceiling rosettes for supporting lamps
摘要
申请公布号	GB335368(A)	申请公布日期	1930.09.25
申请号	GB19290028843	申请日期	1929.09.23
申请人	N.V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	F21V21/02	主分类号	F21V21/02
代理机构		代理人
主权项
地址

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