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经营范围
发明名称
Echolotvorrichtung
摘要
申请公布号
DE897526(C)
申请公布日期
1953.11.23
申请号
DE1939A002511D
申请日期
1939.01.08
申请人
ATLAS-WERKE AKTIENGESELLSCHAFT
发明人
WELLENSTEIN ROBERT DR.
分类号
G01S15/18
主分类号
G01S15/18
代理机构
代理人
主权项
地址
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