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发明名称
Joint d'étanchéité
摘要
申请公布号
FR941530(A)
申请公布日期
1949.01.13
申请号
FRD941530
申请日期
1947.02.01
申请人
SOCIETE CONTINENTALE ET COLONIALE DE CONSTRUCTION
发明人
分类号
F16L21/04
主分类号
F16L21/04
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