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经营范围
发明名称
PRINCIPE DE RACCORDEMENT DE TUBAGES CONDUITS DE CHEMINEE
摘要
申请公布号
FR2528941(B1)
申请公布日期
1986.04.18
申请号
FR19820010838
申请日期
1982.06.18
申请人
POUJOULAT SA
发明人
GERARD NIMAL
分类号
F16L59/18;F23J13/04;(IPC1-7):F16L37/08;E04F17/02
主分类号
F16L59/18
代理机构
代理人
主权项
地址
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