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发明名称
PRZYRZAD DO ODKRECANIA NAKRETEK STOJAKOW HYDRAULICZNYCH
摘要
申请公布号
PL98863(B1)
申请公布日期
1978.05.31
申请号
PL19750183158
申请日期
1975.09.05
申请人
发明人
分类号
E21D15/50;(IPC1-7):E21D15/50
主分类号
E21D15/50
代理机构
代理人
主权项
地址
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