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发明名称
Echo-sounding apparatus for examining strata below the sea-bed
摘要
申请公布号
GB1109443(A)
申请公布日期
1968.04.10
申请号
GB19640022377
申请日期
1964.05.29
申请人
SMITHS INDUSTRIES LIMITED
发明人
OVENS STANLEY FREDERICK;ELLIS GEOFFREY HAROLD
分类号
G01S7/529;G01V1/24
主分类号
G01S7/529
代理机构
代理人
主权项
地址
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