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发明名称
ELECTROHYDRAULIC CONTROL DEVICE FOR WATER TURBINES
摘要
申请公布号
CA903627(A)
申请公布日期
1972.06.27
申请号
CAD903627
申请日期
申请人
AKTIEBOLAGET NOHAB
发明人
CARL E. RINGHOLM
分类号
主分类号
代理机构
代理人
主权项
地址
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