Concrete mixers : concrete mixers in various sizes for the mechanical mixing od concrete : the small size machines are adapted for light concrete construction work, such as small foundations or footings, sidewalks, driveways, small buildings, culverts, etc. : the larger size machines are adapted for heavy concrete construction work such as bridges, dams, concrete buildings, retaining walls, etc. : manufactured by The Lakewood Engineering Company, Cleveland, Ohio.
| Typ dokumentu: | Kniha |
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| Jazyk: |
angličtina |
| Vydavatel: |
New York :
Allied Machinery Company,
c1920.
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