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发明名称
METHOD OF STABILIZING GUIDE ROLLING SURFACE ESPECIALLY IN SHAFTS
摘要
申请公布号
PL108908(B1)
申请公布日期
1980.05.31
申请号
PL19760190162
申请日期
1976.06.04
申请人
发明人
分类号
B66B7/02;E21D7/02;(IPC1-7):E21D7/02
主分类号
B66B7/02
代理机构
代理人
主权项
地址
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