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发明名称
Apparatus for reshaping metal articles
摘要
申请公布号
US2478915(A)
申请公布日期
1949.08.16
申请号
US19450616437
申请日期
1945.09.14
申请人
GEORGE GRIMES
发明人
GRIMES GEORGE
分类号
B21D53/88
主分类号
B21D53/88
代理机构
代理人
主权项
地址
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