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No abstract

esters in w-butyl alcohol lead to the same series ("E") as is obtained by the ethyl condensation. The "E" series is the more stable form. Through the selection of esters, condensing agents and solvents, either series may be made at pleasure.

A new concept truck transmission for 800000 km durability, low life cycle cost and reduced driver effort is described, with emphasis on driver effort and truck performance comparisons, testing, and future trends.