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发明名称
Système indicateur enregistreur simultané pour sondeurs ultra-sonores ou autres applications
摘要
申请公布号
FR977050(A)
申请公布日期
1951.03.27
申请号
FRD977050
申请日期
1942.06.12
申请人
SOCIETE FRANCAISE RADIO-ELECTRIQUE
发明人
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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