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发明名称
Skate
摘要
申请公布号
US2246909(A)
申请公布日期
1941.06.24
申请号
US19400347578
申请日期
1940.07.26
申请人
HERMAN YSSKIN
发明人
YSSKIN HERMAN
分类号
A63C17/18
主分类号
A63C17/18
代理机构
代理人
主权项
地址
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