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发明名称
Dustless mixing apparatus and method for combining materials
摘要
This invention consists of a mixing method for dustless dry cementitious compositions and apparatus for combining materials without loss or escape of dust.
申请公布号
US3967815(A)
申请公布日期
1976.07.06
申请号
US19740500956
申请日期
1974.08.27
申请人
BACKUS, JAMES H.;CORNWELL, CHARLES E.
发明人
BACKUS, JAMES H.;CORNWELL, CHARLES E.
分类号
B28C5/00;B28C5/46;B28C9/00;(IPC1-7):B28C5/46
主分类号
B28C5/00
代理机构
代理人
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