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发明名称
SUBMARINE RESOURCE SURVEY MACHINE
摘要
申请公布号
JPS63142186(A)
申请公布日期
1988.06.14
申请号
JP19860287671
申请日期
1986.12.04
申请人
NKK CORP
发明人
ZAITSU MASARU;AOSHIKA KATSUYUKI;NAKANISHI KAZUO;NAKADA GORO
分类号
E21C45/00
主分类号
E21C45/00
代理机构
代理人
主权项
地址
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