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经营范围
发明名称
Disposition pour repérer l'énergie d'ondes dans l'espace
摘要
申请公布号
FR713524(A)
申请公布日期
1931.10.29
申请号
FRD713524
申请日期
1931.03.19
申请人
ELECTROACUSTIC GES.M.B.H.
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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