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发明名称
Metal wheel
摘要
申请公布号
US1996250(A)
申请公布日期
1935.04.02
申请号
US19330684654
申请日期
1933.08.11
申请人
INTERNATIONAL HARVESTER COMPANY
发明人
MCNAMARA GORDON G.
分类号
B21J15/14
主分类号
B21J15/14
代理机构
代理人
主权项
地址
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