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发明名称
Couteau ou pic de havage, en particulier pour haveuses à cylindre
摘要
申请公布号
FR1273534(A)
申请公布日期
1961.10.13
申请号
FR19600842856
申请日期
1960.11.03
申请人
GEBR. EICKHOFF, MASCHINENFABRIK UND EISENGIESSEREI M. B. H.
发明人
分类号
E21C35/18
主分类号
E21C35/18
代理机构
代理人
主权项
地址
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