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发明名称
Phase measuring device
摘要
申请公布号
US2462916(A)
申请公布日期
1949.03.01
申请号
US19440528147
申请日期
1944.03.25
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
SPINDLER JOSEPH C.
分类号
G01R25/00
主分类号
G01R25/00
代理机构
代理人
主权项
地址
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