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发明名称
Vorrichtung zur Unterdrueckung von Mehrfachechos bei der Echolotung
摘要
申请公布号
DE1956075(A1)
申请公布日期
1971.05.13
申请号
DE19691956075
申请日期
1969.11.07
申请人
FRIED. KRUPP GMBH
发明人
KIETZ,HANS,DR.
分类号
G01S7/52
主分类号
G01S7/52
代理机构
代理人
主权项
地址
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