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发明名称
Perfectionnements aux coquilles de coulée
摘要
申请公布号
FR1183362(A)
申请公布日期
1959.07.07
申请号
FRD1183362
申请日期
1957.09.27
申请人
REGIE NATIONALE DES USINES RENAULT
发明人
分类号
B22D13/04;B22D13/10;B22D17/22
主分类号
B22D13/04
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