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经营范围
发明名称
Appareil de déblayage pour machines d'abatage à cylindre haveur
摘要
申请公布号
FR1257886(A)
申请公布日期
1961.04.07
申请号
FR19600823117
申请日期
1960.04.01
申请人
GEBR. EICKHOFF, MASCHINENFABRIK UND EISENGIESSEREI M.B.H.
发明人
分类号
E21C27/02
主分类号
E21C27/02
代理机构
代理人
主权项
地址
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