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发明名称
Modèles composites et procédés pour la coulée en carapace
摘要
申请公布号
FR1477843(A)
申请公布日期
1967.04.21
申请号
FR19660057759
申请日期
1966.04.15
申请人
HOWMET CORPORATION
发明人
分类号
B22C7/02
主分类号
B22C7/02
代理机构
代理人
主权项
地址
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