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发明名称
PROCEDE ET DISPOSITIF POUR LA FORMATION DE RACCORDEMENTS DOUBLES DE MATIERE PLASTIQUE DANS UNE CONDUITE DOUBLEE
摘要
申请公布号
FR2454574(B1)
申请公布日期
1986.05.02
申请号
FR19800008713
申请日期
1980.04.18
申请人
HUNTER JOHN
发明人
分类号
F16L58/18;(IPC1-7):F16L19/02;F16L23/02
主分类号
F16L58/18
代理机构
代理人
主权项
地址
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