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发明名称
Ocean floor mining system
摘要
申请公布号
US3365823(A)
申请公布日期
1968.01.30
申请号
US19640413131
申请日期
1964.11.23
申请人
SCIENTIA CORPORATION
发明人
VOGT RICHARD
分类号
E02F5/00;E21C50/00
主分类号
E02F5/00
代理机构
代理人
主权项
地址
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