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发明名称
USE OF SOLIDS FOR BUOYANCY CONTROL IN DEEP SUBMERGENCE APPLICATIONS
摘要
申请公布号
US3605670(A)
申请公布日期
1971.09.20
申请号
USD3605670
申请日期
1969.07.25
申请人
NAVY USA
发明人
RICHARD J. DZIKOWSKI
分类号
B63G8/24;(IPC1-7):B63G8/00;B63B21/52
主分类号
B63G8/24
代理机构
代理人
主权项
地址
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