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发明名称
CLOSING SAFETY SERVO VALVE
摘要
申请公布号
GB8307461(D0)
申请公布日期
1983.04.27
申请号
GB19830007461
申请日期
1983.03.17
申请人
SARASIN & CIE ETAB
发明人
分类号
F16K17/04;(IPC1-7):F16K17/10
主分类号
F16K17/04
代理机构
代理人
主权项
地址
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