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经营范围
发明名称
WIDE-RANGE SWITCHABLE FILTER
摘要
申请公布号
SU1392621(A1)
申请公布日期
1988.04.30
申请号
SU19833669947
申请日期
1983.11.25
申请人
ZINOVEV ALEKSEJ G,SU;RYABOKON DMITRIJ S,SU;MORYAKOV ANATOLIJ,SU
发明人
ZINOVEV ALEKSEJ G,SU;RYABOKON DMITRIJ S,SU;MORYAKOV ANATOLIJ I,SU
分类号
H04B1/18
主分类号
H04B1/18
代理机构
代理人
主权项
地址
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