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发明名称
Méthode et dispositif pour la mesure des hauteurs, des distances et de la direction d'une cible au moyen de vibrations sonores et ultra-sonores
摘要
申请公布号
FR1173126(A)
申请公布日期
1959.02.20
申请号
FRD1173126
申请日期
1955.08.12
申请人
KONINKLIJKE LUCHTVAART MAATSCHAPPIJ N. V.
发明人
DERKSEN JAN WILLEM;KIPS EDUARD JAN EGBERT
分类号
G01S1/72
主分类号
G01S1/72
代理机构
代理人
主权项
地址
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