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发明名称
Raccords en cuivre
摘要
申请公布号
FR755022(A)
申请公布日期
1933.11.18
申请号
FRD755022
申请日期
1933.05.01
申请人
UNION MINIERE DU HAUT KATANGA
发明人
分类号
F16L41/00
主分类号
F16L41/00
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