HV circuit breaker hydraulic actuator - has cylinder with nonreturn valve in each face and outlet openings in cylinder wall with diminishing cross sections,申请号DE19691925166-传众专利搜索

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发明名称	HV circuit breaker hydraulic actuator - has cylinder with nonreturn valve in each face and outlet openings in cylinder wall with diminishing cross sections
摘要
申请公布号	DE1925166(B2)	申请公布日期	1977.09.29
申请号	DE19691925166	申请日期	1969.05.14
申请人		发明人
分类号	H01H31/02;F15B15/22;H01H3/60;H01H33/34;H01H33/66;(IPC1-7):01H33/34	主分类号	H01H31/02
代理机构		代理人
主权项
地址

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