发明名称 System of continuous dustless mixing and aerating and a method combining materials
摘要 This invention consists of a method of continuous dustless mixing and aerating of cementitious compositions and a mechanical arrangement for conveying and combining materials.
申请公布号 US4039170(A) 申请公布日期 1977.08.02
申请号 US19750610990 申请日期 1975.09.08
申请人 CORNWELL, CHARLES E.;PLUNGUIAN, MARK 发明人 CORNWELL, CHARLES E.;PLUNGUIAN, MARK
分类号 A62C5/00;B28C5/00;B28C9/00;C04B28/02;E01C23/22;E01F9/04;(IPC1-7):B28C5/06 主分类号 A62C5/00
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