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经营范围
发明名称
Canalisation multicouches en matière plastique.
摘要
申请公布号
FR2708075(B1)
申请公布日期
1995.12.08
申请号
FR19930007903
申请日期
1993.06.29
申请人
NOBEL PLASTIQUES
发明人
DOUCHET JEAN-CLAUDE
分类号
F16L9/12;F16L11/04;F16L11/127;(IPC1-7):F16L11/04
主分类号
F16L9/12
代理机构
代理人
主权项
地址
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