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发明名称
VERBOLZUNG UND VERSPANNUNG FUER DEN EISERNEN GRUBENAUSBAU VON RINNENPROFILEN.
摘要
申请公布号
DE1843617(U)
申请公布日期
1961.12.21
申请号
DE196000K4748U
申请日期
1960.03.12
申请人
ARTHUR KLAESENER
发明人
ARTHUR KLAESENER
分类号
主分类号
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