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经营范围
发明名称
LOW FREQUENCY FILTER
摘要
申请公布号
SU1032593(A1)
申请公布日期
1983.07.30
申请号
SU19823418266
申请日期
1982.04.06
申请人
LE POLT I IM.M.I.KALININA
发明人
GUTNIKOV VALENTIN S,SU;ASHANIN VASILIJ N,SU
分类号
H03H11/12;G05B5/01;(IPC1-7):H03H11/12
主分类号
H03H11/12
代理机构
代理人
主权项
地址
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