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发明名称
Improved pipe couplings
摘要
申请公布号
GB2349928(B)
申请公布日期
2003.11.26
申请号
GB19990006182
申请日期
1999.03.17
申请人
* PETROTECHNIK LIMITED
发明人
WAYNE CLIFTON AUGUSTUS * WRIGHT;STEPHEN COLIN * RUFFLE
分类号
B29D23/00;F16L47/03;(IPC1-7):F16L47/03
主分类号
B29D23/00
代理机构
代理人
主权项
地址
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