Improvements in, or relating to, electrical ceiling roses,申请号GB19340029671-传众专利搜索

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发明名称	Improvements in, or relating to, electrical ceiling roses
摘要
申请公布号	GB443607(A)	申请公布日期	1936.03.03
申请号	GB19340029671	申请日期	1934.10.17
申请人	JOHN ASHWORTH CRABTREE	发明人
分类号	H02G3/20	主分类号	H02G3/20
代理机构		代理人
主权项
地址

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