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发明名称
Nouvelle composition pour noyaux de fonderie
摘要
申请公布号
FR1071886(A)
申请公布日期
1954.09.06
申请号
FRD1071886
申请日期
1952.11.27
申请人
CIBA
发明人
分类号
B22C1/22;B22C1/24
主分类号
B22C1/22
代理机构
代理人
主权项
地址
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