发明名称 CONCRETE MIXING SYSTEM
摘要 A mixing tool is provided for mixing, in a mixing container, plural materials including a first material and a second material. The mixing tool has a shaft and a first mixing member. The first mixing member has a visual reference for indicating when a predetermined volume of the first material is deposited in the mixing container.
申请公布号 US2012300571(A1) 申请公布日期 2012.11.29
申请号 US201213570244 申请日期 2012.08.09
申请人 YANOFF TROY J.;MORTREX LLC 发明人 YANOFF TROY J.
分类号 B28C5/44 主分类号 B28C5/44
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