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发明名称
APPARATUS FOR SEARCHING SEA BOTTOM RESOURCES
摘要
申请公布号
JPS62258086(A)
申请公布日期
1987.11.10
申请号
JP19860100842
申请日期
1986.05.02
申请人
NIPPON KOKAN KK <NKK>
发明人
YAMAZAKI HISAO
分类号
E21B7/12
主分类号
E21B7/12
代理机构
代理人
主权项
地址
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