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经营范围
发明名称
Treatment of slag
摘要
申请公布号
US2044199(A)
申请公布日期
1936.06.16
申请号
US19320632378
申请日期
1932.09.09
申请人
TRACY BARTHOLOMEW
发明人
BARTHOLOMEW TRACY
分类号
B28B1/54
主分类号
B28B1/54
代理机构
代理人
主权项
地址
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