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经营范围
发明名称
Echolotanzeigeraet
摘要
申请公布号
DE704702(C)
申请公布日期
1941.04.22
申请号
DE1939E052595D
申请日期
1939.05.28
申请人
ELECTROACUSTIC HECHT UND SCHMIDT KOMM.-GES.
发明人
ORLICH DIPL.-ING. PETER
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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