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发明名称
Ice skate
摘要
申请公布号
US2355401(A)
申请公布日期
1944.08.08
申请号
US19440522424
申请日期
1944.02.15
申请人
WILLIAM SIM;MARY SHIELDS KATHERINE
发明人
SIM WILLIAM;SHIELDS KATHERINE MARY
分类号
A63C3/08
主分类号
A63C3/08
代理机构
代理人
主权项
地址
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