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发明名称
Precision casting mold and method of making the same
摘要
申请公布号
US2875485(A)
申请公布日期
1959.03.03
申请号
US19540475244
申请日期
1954.12.14
申请人
SULZER FRERES, SOCIETE ANONYME
发明人
SCHNEIDER HANS
分类号
B22C9/04
主分类号
B22C9/04
代理机构
代理人
主权项
地址
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