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经营范围
发明名称
S H F HAND-PASS FILTER
摘要
申请公布号
RU1757411(C)
申请公布日期
1995.11.20
申请号
SU19894707235
申请日期
1989.06.09
申请人
CHURKIN V.I.;KHOKHLYSHEV I.O.
发明人
CHURKIN V.I.;KHOKHLYSHEV I.O.
分类号
H01P1/218;(IPC1-7):H01P1/218
主分类号
H01P1/218
代理机构
代理人
主权项
地址
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