Improvements in and relating to gas-blast circuit-breakers,申请号GB19580041721-传众专利搜索

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发明名称	Improvements in and relating to gas-blast circuit-breakers
摘要
申请公布号	GB871701(A)	申请公布日期	1961.06.28
申请号	GB19580041721	申请日期	1958.12.24
申请人	N.V. COQ	发明人
分类号	H01H33/12;H01H33/83	主分类号	H01H33/12
代理机构		代理人
主权项
地址

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