San Francisco : Architect and Engineer, Inc · leaf 25
d commercial standard for power cranesand shovels has been submitted to producers,distributors, and users. Proposes uniform methodsof supplying specification data, requirements, anddefinitions for fair competition and applies to fullrevolving types, crawler, truck and wheel mount-ed, including…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.