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发明名称
Improvements in upsetting mechanism
摘要
申请公布号
GB563161(A)
申请公布日期
1944.08.01
申请号
GB19430006465
申请日期
1943.04.22
申请人
RICHARD LESTER WILCOX;THE WATERBURY FARREL FOUNDRY AND MACHINE COMPANY
发明人
分类号
B21J13/14
主分类号
B21J13/14
代理机构
代理人
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