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发明名称
Floating buoy retrieving hook
摘要
申请公布号
US3022763(A)
申请公布日期
1962.02.27
申请号
US19590798109
申请日期
1959.03.09
申请人
BROWN & ROOT, INC.
发明人
TURRENTINE RUDOLPH A.
分类号
B63B17/00
主分类号
B63B17/00
代理机构
代理人
主权项
地址
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