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经营范围
发明名称
Method for making ware by casting
摘要
申请公布号
US2669762(A)
申请公布日期
1954.02.23
申请号
US19530335292
申请日期
1953.02.05
申请人
BLACKBURN ANDREW R;STEELE RICHARD E
发明人
BLACKBURN ANDREW R.;STEELE RICHARD E.
分类号
B28B1/26
主分类号
B28B1/26
代理机构
代理人
主权项
地址
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