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发明名称
EXCAVATOR
摘要
申请公布号
CA388638(A)
申请公布日期
1940.05.14
申请号
CAD388638
申请日期
申请人
THE AMERICAN BRAKE SHOE AND FOUNDRY COMPANY
发明人
DONALD H. YOUNG
分类号
主分类号
代理机构
代理人
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地址
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