DOUBLE EXHAUST VALVE FOR GAS BLAST CIRCUIT BREAKERS INCLUDING A CHECK VALVE AND UNDERPRESSURE RESPONSIVE VALVE,申请号CAD862856-传众专利搜索

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发明名称	DOUBLE EXHAUST VALVE FOR GAS BLAST CIRCUIT BREAKERS INCLUDING A CHECK VALVE AND UNDERPRESSURE RESPONSIVE VALVE
摘要
申请公布号	CA862856(A)	申请公布日期	1971.02.02
申请号	CAD862856	申请日期
申请人	N.V. "COQ"	发明人	RINTJE BOERSMA;GIJSBERT W. IRIK
分类号		主分类号
代理机构		代理人
主权项
地址

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