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经营范围
发明名称
Pièce tubulaire mince en acier moulé
摘要
申请公布号
FR974178(A)
申请公布日期
1951.02.19
申请号
FRD974178
申请日期
1941.03.15
申请人
SOCIETE ANONYME DES HAUTS-FOURNEAUX ET FONDERIES DE PONT-A-MOUSSON
发明人
分类号
B22D13/02
主分类号
B22D13/02
代理机构
代理人
主权项
地址
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