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发明名称
Roller skate wheel
摘要
申请公布号
US2633387(A)
申请公布日期
1953.03.31
申请号
US19510207468
申请日期
1951.01.24
申请人
COOKE CHARLES S;BARNARD LYLE Z
发明人
COOKE CHARLES S.;BARNARD LYLE Z.
分类号
A63C17/22
主分类号
A63C17/22
代理机构
代理人
主权项
地址
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