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发明名称
SCHLITTEN FUER AUF EINEM STREBFOERDERMITTEL VERFAHRBARE GEWINNUNGSMASCHINEN
摘要
申请公布号
DE6802117(U)
申请公布日期
1969.01.30
申请号
DE19680002117U
申请日期
1968.10.12
申请人
GEBR. EICKHOFF, MASCHINENFABRIK U. EISENGIESSEREI MBH.
发明人
分类号
E21C35/12
主分类号
E21C35/12
代理机构
代理人
主权项
地址
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