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发明名称
Perfectionnements aux systèmes de signalisation ou de transmission par impulsions
摘要
申请公布号
FR1010027(A)
申请公布日期
1952.06.06
申请号
FRD1010027
申请日期
1948.07.22
申请人
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES
发明人
PERILHOU P.
分类号
G01S1/02;G01S1/20
主分类号
G01S1/02
代理机构
代理人
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