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发明名称
RACCORD POUR TUBES LISSES
摘要
申请公布号
FR2636402(B1)
申请公布日期
1991.02.22
申请号
FR19880011810
申请日期
1988.09.09
申请人
LEVIVIER YVES
发明人
分类号
F16L21/06;F16L17/04;F16L27/113;F16L27/12;(IPC1-7):F16L21/06;F16L17/03;F16L21/08
主分类号
F16L21/06
代理机构
代理人
主权项
地址
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