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发明名称
Aktivierter Kohlenhobel fuer zwei Schaelrichtungen und Gewinnungsverfahren
摘要
申请公布号
DE1261461(B)
申请公布日期
1968.02.22
申请号
DE1966M068497
申请日期
1966.02.23
申请人
MASCHINENFABRIK;EISENGIESSEREI A. BEIEN
发明人
分类号
E21C27/34
主分类号
E21C27/34
代理机构
代理人
主权项
地址
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