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发明名称
Dispositifs de régulation à commande automatique des ?tions dans les machines à couler sous pression
摘要
申请公布号
FR1062398(A)
申请公布日期
1954.04.21
申请号
FRD1062398
申请日期
1952.09.03
申请人
REGIE NATIONALE DES USINES RENAULT;SOCIETE DES HAUTS FOURNEAUX ET FORGES D'ALLEVARD
发明人
分类号
B22D17/32
主分类号
B22D17/32
代理机构
代理人
主权项
地址
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