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发明名称
PIPE JOINT
摘要
申请公布号
PL186599(B1)
申请公布日期
2004.01.30
申请号
PL19980325308
申请日期
1998.03.12
申请人
POLVA PIPELIFE BV.
发明人
GUITONEAU HANS E.
分类号
F16L27/113;F16L21/08;F16L25/00;F16L27/00;F16L27/02
主分类号
F16L27/113
代理机构
代理人
主权项
地址
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