发明授权
US06565647B1 Cementitious shotcrete composition 失效
水泥混凝土组合物

Cementitious shotcrete composition
摘要:
A cementitious shotcrete composition comprising a blend of the following range of ingredients in the following percentages by weight: cement  50% to 99% zeolite 0.3% to 49.3% barite 0.7% to 49.7%
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