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Discusses the cost of excavation by hand labor and machine, with a review of German practice. (Serial. 1st part) (7200 w.) (No. 18096 D)
Discusses the cost of excavation by hand labor and machine, with a review of German practice. (Serial. 1st part) (7200 w.) (No. 18096 D)
Earth excavation
Die Bodengewinnung bei grossen Erdarbeiten
Contag, H. (author)
1910
Ills.
Article (Journal)
German
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EXCAVATION EARTH REMOVAL DEVICE AND EXCAVATION EARTH REMOVAL METHOD
European Patent Office | 2018
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