Dry particulate cementitious material particularly in the form of ground furnace slag adapted and intended to be mixed with cement as an additive to provide certain desirable physical properties to concrete made from the mixture and a suitable aggregate

Dry Particulate Cementitious Material Particularly in the Form of Ground Foundry or Furnace Slag Adapted and Intended to Be Mixed with Cement as an Additive to Provide Certain Desirable Physical Properties to Concrete Made from the Mixture and a Suitable Aggregate