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发明名称
Déblayeuse transversale applicable en particulier aux machines minières d'exploitation au fond
摘要
申请公布号
FR1319755(A)
申请公布日期
1963.03.01
申请号
FR19620894336
申请日期
1962.04.13
申请人
GEBR. EICKHOFF, MASCHINENFABRIK UND EISENGIESSEREI M. B. H.
发明人
分类号
E21C35/20
主分类号
E21C35/20
代理机构
代理人
主权项
地址
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