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经营范围
发明名称
MEJORAS EN FILTRO PARA MICROONDAS
摘要
申请公布号
MX158131(A)
申请公布日期
1989.01.09
申请号
MX19840203128
申请日期
1984.10.19
申请人
TELETTRA-TELEFONIA ELECTRONICA E RADIO S.P.A.
发明人
ENRICO CESANI;ADRIANO FORTI
分类号
H01P1/205;H01P1/30;(IPC1-7):H01P1/20
主分类号
H01P1/205
代理机构
代理人
主权项
地址
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