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发明名称
Способ измерения сдвига фаз в цепях переменного тока
摘要
申请公布号
SU28968(A1)
申请公布日期
1933.01.31
申请号
SU19310098685
申请日期
1931.12.01
申请人
BABAT G.I.
发明人
BABAT G.I.
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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