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发明名称
Verfahren und Vorrichtung zum Echoloten mit Schallimpulsen veraenderbarer Lotfolge
摘要
申请公布号
DE1225522(B)
申请公布日期
1966.09.22
申请号
DE1960M044259
申请日期
1960.02.09
申请人
LEENDERT MEIJER
发明人
MEIJER LEENDERT
分类号
G01S13/12;G01S15/12
主分类号
G01S13/12
代理机构
代理人
主权项
地址
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