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发明名称
Gezogene Gewinnungsmaschine,insbesondere Kohlenhobel
摘要
申请公布号
DE1915872(A1)
申请公布日期
1970.10.01
申请号
DE19691915872
申请日期
1969.03.28
申请人
MASCHINENFABRIK UND EISENGIESSEREI A. BEIEN
发明人
分类号
E21C27/32
主分类号
E21C27/32
代理机构
代理人
主权项
地址
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