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发明名称
MEJORAS EN SISTEMAS DE ORIENTACIoN POR RADIO
摘要
申请公布号
ES173532(A1)
申请公布日期
1946.06.16
申请号
ES19320001735
申请日期
1946.05.10
申请人
STANDARD ELECTRICA, S.A.
发明人
分类号
G01S1/68;G01S3/68;(IPC1-7):G01S1/68
主分类号
G01S1/68
代理机构
代理人
主权项
地址
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