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发明名称
Procédé et dispositif de coulée par centrifugation d'anneaux et bandages métalliques, continus ou sectionnés
摘要
申请公布号
FR1001992(A)
申请公布日期
1952.02.29
申请号
FRD1001992
申请日期
1946.07.09
申请人
发明人
ORY GASTON
分类号
B22D13/04
主分类号
B22D13/04
代理机构
代理人
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