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发明名称
Verfahren und Vorrichtung zur Dichtheitsprüfung von Rohrleitungen, insbesondere von Abwasserleitungen
摘要
申请公布号
DE4432473(C2)
申请公布日期
1999.02.11
申请号
DE19944432473
申请日期
1994.09.13
申请人
ROTHENBERGER WERKZEUGE AG, 60327 FRANKFURT, DE
发明人
TRUESCHLER, JUERGEN, DIPL.-ING. (FH), 37247 GROSALMERODE, DE
分类号
F17D5/02;G01M3/28;(IPC1-7):G01M3/28
主分类号
F17D5/02
代理机构
代理人
主权项
地址
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