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发明名称
Vorrichtung zum Verschließen einer Rohrleitung zur Durchführung einer Druckprüfung
摘要
申请公布号
DE19755879(C1)
申请公布日期
1999.06.17
申请号
DE19971055879
申请日期
1997.12.04
申请人
MANNESMANN AG, 40213 DUESSELDORF, DE;TECHNEU GMBH, FEHRALTORF, CH
发明人
FRANZEN, RAINER, 47802 KREFELD, DE;HARTINGS, KARL-HEINZ, 40764 LANGENFELD, DE;FOERING, HERBERT, 42697 SOLINGEN, DE;KELLER, RUEDI, FEHRALTORF, CH
分类号
G01M3/02;(IPC1-7):F16L55/00;F16L13/14;F16L55/10
主分类号
G01M3/02
代理机构
代理人
主权项
地址
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