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经营范围
发明名称
MULTIRESONATOR UHF FILTER
摘要
申请公布号
PL274467(A1)
申请公布日期
1990.03.05
申请号
PL19880274467
申请日期
1988.08.31
申请人
PRZEMYSLOWY INST TELEKOMUN
发明人
CZWARTACKA ANNA;STACHOWSKI BOGDAN;TESNY GRZEGORZ
分类号
H01P1/203;H03H;(IPC1-7):H03H/
主分类号
H01P1/203
代理机构
代理人
主权项
地址
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