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发明名称
Device for closing off a pipe for a pressure test
摘要
申请公布号
EP0921385(B1)
申请公布日期
2004.12.22
申请号
EP19980250393
申请日期
1998.11.10
申请人
TECHNEU GMBH
发明人
FRANZEN, RAINER;HARTINGS, KARL-HEINZ;FOERING, HERBERT;KELLER, RUEDI
分类号
G01M3/02;(IPC1-7):G01M3/02;F16L19/02
主分类号
G01M3/02
代理机构
代理人
主权项
地址
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