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发明名称
METHOD OF ESTABLISHING PRECISE LENGTH OF LONGITUDINALLY ROLLED SHAFTS
摘要
申请公布号
PL144172(B2)
申请公布日期
1988.04.30
申请号
PL19860259219
申请日期
1986.04.28
申请人
发明人
分类号
B21H1/20;(IPC1-7):B21H1/20
主分类号
B21H1/20
代理机构
代理人
主权项
地址
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