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发明名称
Perfectionnements aux radio-altimètres
摘要
申请公布号
FR939391(A)
申请公布日期
1948.11.12
申请号
FRD939391
申请日期
1946.10.24
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
WILLOUGHBY ERIC OSBORNE
分类号
G01S1/02;G01S13/34
主分类号
G01S1/02
代理机构
代理人
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