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发明名称
Method of making light-weight aggregate from fly ash
摘要
申请公布号
US3328180(A)
申请公布日期
1967.06.27
申请号
US19640377758
申请日期
1964.06.24
申请人
MCDOWELL-WELLMAN ENGINEERING COMPANY
发明人
BAN THOMAS E.
分类号
C04B18/08
主分类号
C04B18/08
代理机构
代理人
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