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经营范围
发明名称
Perfectionnements apportés aux raccords à joint métallique
摘要
申请公布号
FR91308(E)
申请公布日期
1968.05.24
申请号
FR19657803218
申请日期
1965.06.28
申请人
SEDIMMEC SOCIETE D'EXPLOITATION D'INVENTIONS METALLURGIQUES, MECANIQUES, ELECTRIQUES ET CHIMIQUES
发明人
BERNARD RENE
分类号
F16J15/08;F16L23/20
主分类号
F16J15/08
代理机构
代理人
主权项
地址
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