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发明名称
摘要
申请公布号
DE3516642(C2)
申请公布日期
1990.01.04
申请号
DE19853516642
申请日期
1985.05.09
申请人
GEBR. EICKHOFF MASCHINENFABRIK U. EISENGIESSEREI MBH, 4630 BOCHUM, DE
发明人
TETZLAF, GERD, 4320 HATTINGEN, DE;GIESE, JOCHEN, DIPL.-ING., 4322 SPROCKHOEVEL, DE
分类号
E21F17/18
主分类号
E21F17/18
代理机构
代理人
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