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发明名称
DEVICE FOR REPAIRING UNDERGROUND PIPELINES DEVICE FOR REPAIRING UNDERGROUND PIPELINES
摘要
申请公布号
EP0259518(A3)
申请公布日期
1988.05.11
申请号
EP19860112976
申请日期
1986.09.19
申请人
JANSSEN, FRANZ
发明人
JANSSEN, FRANZ
分类号
F16L55/10;F16L55/16;F16L55/1645;F16L55/18;(IPC1-7):F16L55/10
主分类号
F16L55/10
代理机构
代理人
主权项
地址
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