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发明名称
Die Verwendung eines Stahles fuer Wanderschutzklemmen
摘要
申请公布号
DE1060422(B)
申请公布日期
1959.07.02
申请号
DE1957D025128
申请日期
1957.03.09
申请人
DUESSELDORFER EISENHUETTENGESELLSCHAFT
发明人
MARTIN LUDWIG
分类号
E01B13/02
主分类号
E01B13/02
代理机构
代理人
主权项
地址
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