Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 759
ermanence Schumacher. conom Office 210 American Bank Building \y Wall Warehouses San Francisco OaklandSan Rafael Coinfi earance For Sale br All Lnmber and Bnndin^ Material De&lera … Remixes Concrete When materials have passed through mixing processonce, and come to discharging side of the drum,the reversed discharge chute sprays them back tothe charging side for repeated trips through the 5-action, remixing process. This spraying-show^eringaction, at the same time prevents…
Architecture · Building · Construction industry · Engineering
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