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发明名称
WIELOCZESCIOWE ZLACZE ZACISKOWE
摘要
申请公布号
PL207279(A1)
申请公布日期
1979.03.12
申请号
PL19780207279
申请日期
1978.06.01
申请人
HOESCH WERKE AG;BOCHUMER EISEN HEINTZMANN
发明人
分类号
E21D11/22;(IPC1-7):F16B/
主分类号
E21D11/22
代理机构
代理人
主权项
地址
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