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发明名称
Perfectionnements apportés aux rabots à charbon
摘要
申请公布号
FR1268330(A)
申请公布日期
1961.07.28
申请号
FR19600839656
申请日期
1960.09.27
申请人
MASCHINENFABRIK UND EISENGIESSEREI A. BEIEN
发明人
分类号
E21C27/46
主分类号
E21C27/46
代理机构
代理人
主权项
地址
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