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发明名称
Air-cooled block
摘要
申请公布号
US2481944(A)
申请公布日期
1949.09.13
申请号
US19450597209
申请日期
1945.06.02
申请人
THE VAUGHN MACHINERY COMPANY
发明人
NYE NORMAN H.
分类号
B21C47/26
主分类号
B21C47/26
代理机构
代理人
主权项
地址
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