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经营范围
发明名称
DISPOSITIVO SUPRESOR DE ZONAS DE FRESNEL.
摘要
申请公布号
ES403713(A1)
申请公布日期
1975.05.16
申请号
ES19130004037
申请日期
1972.06.10
申请人
PATRONATO DE INVESTIGACION CIENTIFICA;TECNICA
发明人
分类号
H01Q;(IPC1-7):01Q/
主分类号
H01Q
代理机构
代理人
主权项
地址
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