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发明名称
CONTROL MEANS FOR LIQUID-OPERATED SERVO MECHANISMS
摘要
申请公布号
CA517877(A)
申请公布日期
1955.10.25
申请号
CAD517877
申请日期
申请人
JOSEPH LUCAS (INDUSTRIES) LIMITED
发明人
THOMAS A. HARRIS
分类号
主分类号
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