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发明名称
VORRICHTUNG ZUM ZUSAMMENZIEHEN VON ROHREN
摘要
申请公布号
DE3005135(A1)
申请公布日期
1981.08.20
申请号
DE19803005135
申请日期
1980.02.12
申请人
KRINGS,JOSEF
发明人
HILLEMACHER,HELMUT
分类号
E03F3/06;F16L1/00;F16L1/09;(IPC1-7):E03F3/06
主分类号
E03F3/06
代理机构
代理人
主权项
地址
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