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经营范围
发明名称
Foundry equipment
摘要
申请公布号
US1929538(A)
申请公布日期
1933.10.10
申请号
US19290399471
申请日期
1929.10.14
申请人
THE OSBORN MANUFACTURING COMPANY
发明人
SPIKERMAN FRANK T.;OYSTER EARL F.
分类号
B22D33/00
主分类号
B22D33/00
代理机构
代理人
主权项
地址
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