Track-laying or caterpillar wagons are being used to good advantage by Hoosier Engineering Co. on number of contracts for line construction now in progress; under most conditions use of these wagons is definitely of less cost than hiring of local teams.
Caterpillar wagon for heavy going
Elec. World
Electrical World ; 95 , n 7
1930
2 pages
1 Fig.
Aufsatz (Zeitschrift)
Englisch
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