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发明名称
Verfahren zum partiellen Sanieren von Rohren, insbesondere von Dränrohren.
摘要
申请公布号
DE58906023(D1)
申请公布日期
1993.12.02
申请号
DE19895006023
申请日期
1989.09.20
申请人
VELTRUP, ELMAR M., DIPL.-ING., 4150 KREFELD, DE
发明人
VELTRUP, ELMAR M., DIPL.-ING., 4150 KREFELD, DE
分类号
F16L55/16;F16L55/18;(IPC1-7):F16L55/18
主分类号
F16L55/16
代理机构
代理人
主权项
地址
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