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发明名称
Servo ratiometer having automatic phase selection
摘要
申请公布号
US2904753(A)
申请公布日期
1959.09.15
申请号
US19550499637
申请日期
1955.04.06
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
KONRAD WILLIAM L.
分类号
G01R19/10
主分类号
G01R19/10
代理机构
代理人
主权项
地址
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