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发明名称
CONNECTION FOR MEASURING THE VOLTAGE AND PHASE CONSTANT OF THE TONE FREQUENCY IN PRESENCE OF THE LARGE DISTURBING VOLTAGE
摘要
申请公布号
CS207907(B1)
申请公布日期
1981.08.31
申请号
CS19780001887
申请日期
1978.03.24
申请人
RICHTR,JOSEF,CS;KRAL,VACLAV,CS;MEJTA,FRANTISEK,CS
发明人
RICHTR,JOSEF,CS;KRAL,VACLAV,CS;MEJTA,FRANTISEK,CS
分类号
G01R19/22;(IPC1-7):G01R19/22
主分类号
G01R19/22
代理机构
代理人
主权项
地址
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