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发明名称
Rink roller skate with tensioning tie bar between its removable trucks
摘要
申请公布号
US2696989(A)
申请公布日期
1954.12.14
申请号
US19530333541
申请日期
1953.01.27
申请人
HARRY KLEINMAN
发明人
KLEINMAN HARRY
分类号
A63C17/02
主分类号
A63C17/02
代理机构
代理人
主权项
地址
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