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经营范围
发明名称
Molding apparatus
摘要
申请公布号
US1814416(A)
申请公布日期
1931.07.14
申请号
US19290346918
申请日期
1929.03.14
申请人
RAYMOND E. STONEY
发明人
STONEY JOHN T.
分类号
B22C15/30
主分类号
B22C15/30
代理机构
代理人
主权项
地址
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