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发明名称
SPOKED WHEEL
摘要
申请公布号
CA348749(A)
申请公布日期
1935.03.12
申请号
CAD348749
申请日期
申请人
ARTHUR CHARLES BARRATT
发明人
ARTHUR CHARLES BARRATT
分类号
主分类号
代理机构
代理人
主权项
地址
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