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发明名称
Treatment of slag
摘要
申请公布号
US1901891(A)
申请公布日期
1933.03.21
申请号
US19290368358
申请日期
1929.06.04
申请人
TRACY BARTHOLOMEW
发明人
BARTHOLOMEW TRACY
分类号
C04B5/00
主分类号
C04B5/00
代理机构
代理人
主权项
地址
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