SLOWDOWN WASHING FILTRATION APPARATUS AND FILTRATION METHOD OF THE SAME
PROBLEM TO BE SOLVED: To provide a natural equilibrium type filtration apparatus comprising a slowdown washing mechanism that can complete a construction only for a drain sewer to complete the construction at a low cost in a short period of time.SOLUTION: A natural equilibrium type filtration appara...
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Main Authors | , , |
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Format | Patent |
Language | English Japanese |
Published |
25.06.2015
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Subjects | |
Online Access | Get full text |
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