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发明名称
Motorized ski sled
摘要
申请公布号
US3136288(A)
申请公布日期
1964.06.09
申请号
US19620238897
申请日期
1962.11.20
申请人
HARDY GEORGE W
发明人
HARDY GEORGE W.
分类号
A63C5/08;B63B35/73
主分类号
A63C5/08
代理机构
代理人
主权项
地址
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