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发明名称
Echoimpulsverfahren zur Messung grosser Entfernungen
摘要
申请公布号
DE1081359(B)
申请公布日期
1960.05.05
申请号
DE1957E013533
申请日期
1957.01.19
申请人
ELECTROACUSTIC GESELLSCHAFT M.B.H.
发明人
AHRENS DR. PHIL. HABIL. ERHARD
分类号
G01S7/62
主分类号
G01S7/62
代理机构
代理人
主权项
地址
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