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发明名称
ROLL FORGING MACHINES
摘要
申请公布号
GB8300558(D0)
申请公布日期
1983.02.09
申请号
GB19830000558
申请日期
1983.01.10
申请人
GROTNES MACHINE WORKS INC
发明人
分类号
B21H7/16;(IPC1-7):B21B27/02
主分类号
B21H7/16
代理机构
代理人
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