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发明名称
THREE-PHASE INDUCTION METER
摘要
申请公布号
CA733634(A)
申请公布日期
1966.05.03
申请号
CAD733634
申请日期
申请人
LANDIS AND GYR AG.
发明人
FRED TSCHAPPU
分类号
主分类号
代理机构
代理人
主权项
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