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发明名称
BARRE CREUSE POUR LA CANALISATION ET LA DISTRIBUTION DE FLUIDES EN GENERAL.
摘要
申请公布号
FR2663400(B3)
申请公布日期
1992.05.15
申请号
FR19910002671
申请日期
1991.03.06
申请人
TESEO STL
发明人
GUZZONI GIANFRANCO
分类号
F16L3/00;F16L9/02;F16L21/02;F16L25/08;F16L41/02;F16L55/11;(IPC1-7):F16L9/02;F16L41/00
主分类号
F16L3/00
代理机构
代理人
主权项
地址
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