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发明名称
摘要
申请公布号
DE3026723(C2)
申请公布日期
1983.12.01
申请号
DE19803026723
申请日期
1980.07.15
申请人
GEBR. EICKHOFF MASCHINENFABRIK U. EISENGIESSEREI MBH, 4630 BOCHUM, DE
发明人
SCHUEPPHAUS, HERBERT, DIPL.-ING., 4630 BOCHUM, DE;KRAUSE, ROLF, 4300 ESSEN, DE
分类号
E21C31/12;(IPC1-7):E21C31/12;F16H57/04;E21C29/02
主分类号
E21C31/12
代理机构
代理人
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