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发明名称
Buoyancy adjusting device for swimmers
摘要
申请公布号
US3161028(A)
申请公布日期
1964.12.15
申请号
US19610116892
申请日期
1961.06.13
申请人
ODUM WILLIAM T;BANKS ROBERT H;PRESTON JAMES E
发明人
ODUM WILLIAM T.;BANKS ROBERT H.;PRESTON JAMES E.
分类号
B63C11/30
主分类号
B63C11/30
代理机构
代理人
主权项
地址
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