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经营范围
发明名称
DIFFERENTIAL AMPLIFIER
摘要
申请公布号
RU1771065(C)
申请公布日期
1992.10.23
申请号
SU19904841774
申请日期
1990.04.23
申请人
N-PROIZV OB "VENTA"
发明人
GRESHISHCHEV YURIJ M,SU;VONYATYTSKIJ ALEKSEJ YU,SU;KISELEV ANATOLIJ G,SU;NAVITSKAS ROMUALDAS B,SU
分类号
H03F3/45
主分类号
H03F3/45
代理机构
代理人
主权项
地址
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