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发明名称
Echo-sounding apparatus
摘要
申请公布号
GB1147192(A)
申请公布日期
1969.04.02
申请号
GB19660014294
申请日期
1966.03.31
申请人
SMITHS INDUSTRIES LIMITED
发明人
COLIN HENRY COOKE
分类号
G01S7/529;G01S7/60;G01S15/14;G01S15/18
主分类号
G01S7/529
代理机构
代理人
主权项
地址
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