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发明名称
Einrichtung zum Erneuern von Rohrleitungen
摘要
申请公布号
DE19538215(B4)
申请公布日期
2004.01.22
申请号
DE19951038215
申请日期
1995.10.13
申请人
HERRENKNECHT AG
发明人
SUHM, WERNER;BREIG, UWE;ZAPEL, KLAUS;ZINNECKER, JOACHIM;MIEGEL, WOLFGANG
分类号
E21B7/28;E21D9/087;F16L55/28;(IPC1-7):F16L1/028
主分类号
E21B7/28
代理机构
代理人
主权项
地址
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