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Abstract of a paper read before the Indiana Engng Soc. Discusses drainage improvement works, methods and cost. (2500 w.)
Abstract of a paper read before the Indiana Engng Soc. Discusses drainage improvement works, methods and cost. (2500 w.)
Drainage improvement by dredging
Eng News
Watts, E.E. (Autor:in)
1902
Aufsatz (Zeitschrift)
Englisch
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Drainage pipeline centralized dredging device and dredging method thereof
Europäisches Patentamt | 2020
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