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发明名称
Procédé de fabrication de tuyaux centrifugés avec emboîtement et dispositif utilisé
摘要
申请公布号
FR987407(A)
申请公布日期
1951.08.13
申请号
FRD987407
申请日期
1943.12.23
申请人
SOCIETE ANONYME DES HAUTS-FOURNEAUX & FONDERIES DE PONT-A-MOUSSON
发明人
分类号
B22D13/10
主分类号
B22D13/10
代理机构
代理人
主权项
地址
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