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经营范围
发明名称
Registrierendes Echolotgeraet
摘要
申请公布号
DE1021764(B)
申请公布日期
1957.12.27
申请号
DE1952E006529
申请日期
1952.12.24
申请人
ELECTROACUSTIC GESELLSCHAFT M.B.H.
发明人
DIEKMANN DIPL.-ING. HEINZ;ROENISCH DIPL.-ING. KLAUS
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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