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经营范围
发明名称
Centrifugal casting
摘要
申请公布号
US2085394(A)
申请公布日期
1937.06.29
申请号
US19330688831
申请日期
1933.09.09
申请人
DURAFER INCORPORATED
发明人
SARGENT WILLIAM D.
分类号
B22D13/00
主分类号
B22D13/00
代理机构
代理人
主权项
地址
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