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发明名称
Rörledningspigg
摘要
申请公布号
NO315817(B1)
申请公布日期
2003.10.27
申请号
NO19990002198
申请日期
1999.05.05
申请人
PII PIPETRONIX GMBH
发明人
RICHTER, THOMAS;GUENTER, FRANK;BREMNER, GEORGE FRANKLYN;COMELLO, CORRY
分类号
B08B9/04;B08B9/049;F16L55/38;(IPC1-7):E21B37/00
主分类号
B08B9/04
代理机构
代理人
主权项
地址
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