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发明名称
摘要
申请公布号
CH615475(A5)
申请公布日期
1980.01.31
申请号
CH19760014747
申请日期
1976.11.24
申请人
KOEHRING GMBH - BOMAG DIVISION
发明人
DIPL.-ING. GUELERTAN VURAL
分类号
E01C19/30;E02D3/02;(IPC1-7):E02D3/02
主分类号
E01C19/30
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代理人
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