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发明名称
Rim rolling machine
摘要
申请公布号
US1876747(A)
申请公布日期
1932.09.13
申请号
US19270209840
申请日期
1927.08.01
申请人
WHITEHEAD AND KALES COMPANY
发明人
RAINSFORD THOMAS F.
分类号
B21D22/16
主分类号
B21D22/16
代理机构
代理人
主权项
地址
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