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经营范围
发明名称
Liant pour noyaux de fonderie
摘要
申请公布号
FR1226952(A)
申请公布日期
1960.08.18
申请号
FR19590797039
申请日期
1959.06.09
申请人
INTERNATIONAL MINERALS & CHEMICAL CORPORATION
发明人
分类号
B22C1/26
主分类号
B22C1/26
代理机构
代理人
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