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经营范围
发明名称
D.C.AMPLIFIER
摘要
申请公布号
SU1195414(A1)
申请公布日期
1985.11.30
申请号
SU19843741578
申请日期
1984.05.22
申请人
NI SEKTOR V PROEKTNO-IZYSKATELSKOGO NII "GIDROPROEKT" IM.S.YA.ZHUKA
发明人
ZRAZHEVSKIJ ALEKSANDR M,SU
分类号
H03F3/38;(IPC1-7):H03F3/38
主分类号
H03F3/38
代理机构
代理人
主权项
地址
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