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发明名称
Laminated paddle construction
摘要
申请公布号
US2763015(A)
申请公布日期
1956.09.18
申请号
US19550493502
申请日期
1955.03.10
申请人
WEIGAND DON V
发明人
WEIGAND DON V.
分类号
B63H16/04
主分类号
B63H16/04
代理机构
代理人
主权项
地址
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