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发明名称
ACTIVE FILTER
摘要
申请公布号
SU1587621(A1)
申请公布日期
1990.08.23
申请号
SU19884389312
申请日期
1988.03.09
申请人
RYAZANSKIJ RADIOTEKHNICHESKIJ
发明人
UTOCHKIN GENNADIJ V,SU;ROZOV ANDREJ V,SU
分类号
H03H11/00
主分类号
H03H11/00
代理机构
代理人
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地址
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