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发明名称
Watercraft
摘要
申请公布号
US2940409(A)
申请公布日期
1960.06.14
申请号
US19560606436
申请日期
1956.08.27
申请人
CHAFFEE FLOYD L
发明人
CHAFFEE FLOYD L.
分类号
B63B35/73;B63B35/81
主分类号
B63B35/73
代理机构
代理人
主权项
地址
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