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发明名称
SONAR SYSTEMS IN VESSELS
摘要
申请公布号
US3426725(A)
申请公布日期
1969.02.11
申请号
USD3426725
申请日期
1967.07.07
申请人
SIMONSEN & MUSTAD AS.
发明人
TORVALD S. GERHARDSEN
分类号
G10K11/35;(IPC1-7):B63B45/04
主分类号
G10K11/35
代理机构
代理人
主权项
地址
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