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发明名称
Method of making wheels
摘要
申请公布号
US1828158(A)
申请公布日期
1931.10.20
申请号
US19290355071
申请日期
1929.04.15
申请人
CLARK EQUIPMENT COMPANY
发明人
SPATTA GEORGE
分类号
B21D53/26
主分类号
B21D53/26
代理机构
代理人
主权项
地址
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