Improvements in or relating to electric couplings,申请号GB19570019110-传众专利搜索

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发明名称	Improvements in or relating to electric couplings
摘要
申请公布号	GB828740(A)	申请公布日期	1960.02.24
申请号	GB19570019110	申请日期	1957.06.18
申请人	WARD & GOLDSTONE LIMITED;PETER HAROLD BRECKIN	发明人
分类号	F21V21/03	主分类号	F21V21/03
代理机构		代理人
主权项
地址

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