SAFETY CUT-OUT DEVICES,申请号GB19750050155-传众专利搜索

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发明名称	SAFETY CUT-OUT DEVICES
摘要
申请公布号	GB1473260(A)	申请公布日期	1977.05.11
申请号	GB19750050155	申请日期	1975.12.06
申请人	HAYDEN NILOS CONFLOW LTD	发明人
分类号	E21C35/04;F16P3/00;(IPC1-7):F16P3/00	主分类号	E21C35/04
代理机构		代理人
主权项
地址

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