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经营范围
发明名称
Ice skate
摘要
申请公布号
US1757649(A)
申请公布日期
1930.05.06
申请号
US19280275812
申请日期
1928.05.07
申请人
发明人
MUSAUS HANS
分类号
A63C13/00
主分类号
A63C13/00
代理机构
代理人
主权项
地址
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