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发明名称
Feeding device for centrifugal casting machines
摘要
申请公布号
US2489479(A)
申请公布日期
1949.11.29
申请号
US19460715505
申请日期
1946.12.11
申请人
SOCIETE POMPES NOEL
发明人
CAVALLIER JEAN ALBERT
分类号
B22D13/10
主分类号
B22D13/10
代理机构
代理人
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地址
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