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经营范围
发明名称
Skate wheel
摘要
申请公布号
US2064690(A)
申请公布日期
1936.12.15
申请号
US19340728755
申请日期
1934.06.02
申请人
SCHAVONE JAMES V
发明人
SCHAVONE JAMES V.
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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