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发明名称
ZWEITEILIGER, NACHGIEBIGER GRUBEN- ODER STRECKENSTEMPEL.
摘要
申请公布号
DE1631894(U)
申请公布日期
1951.12.06
申请号
DE195000M2187U
申请日期
1950.06.26
申请人
MANNESMANNROEHREN-WERKE, STEINKOHLENBERGWERKE
发明人
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主分类号
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