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经营范围
发明名称
Systèmes radioélectriques détecteurs d'obstacles
摘要
申请公布号
FR951026(A)
申请公布日期
1949.10.13
申请号
FRD951026
申请日期
1947.08.05
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
GRIEG DONALD DAVID
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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