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发明名称
Electronic registry devices
摘要
申请公布号
US3235749(A)
申请公布日期
1966.02.15
申请号
US19620199359
申请日期
1962.06.01
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
POKRANT ADOLPH G.
分类号
H03K3/012
主分类号
H03K3/012
代理机构
代理人
主权项
地址
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