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发明名称
Collapsible one-man pontoon fishing raft
摘要
A collapsible fishing raft comprising pontoons and a seat which, when secured to the pontoons, maintains the spaced relationship between the pontoons.
申请公布号
US5074233(A)
申请公布日期
1991.12.24
申请号
US19900621760
申请日期
1990.12.04
申请人
WEED, ALVERN C.
发明人
WEED, ALVERN C.
分类号
B63B7/04
主分类号
B63B7/04
代理机构
代理人
主权项
地址
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