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发明名称
DOPPLERSNELHEIDSLOG VOOR EEN SCHIP.
摘要
申请公布号
NL183057(B)
申请公布日期
1988.02.01
申请号
NL19720009047
申请日期
1972.06.29
申请人
SPERRY CORPORATION TE NEW YORK, NEW YORK, VER. ST. V. AM.
发明人
分类号
G01S15/60;(IPC1-7):G01S15/60
主分类号
G01S15/60
代理机构
代理人
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