LAYING STRUCTURE OF ECOLOGICAL SIDE DITCH WITH OSMOTIC SLIT

PROBLEM TO BE SOLVED: To provide the laying structure of a side ditch in which a side ditch body is made shorter in height than a conventional side ditch to avoid the contact of the side ditch body with a drain connection pipe connected to a main drainpipe buried underground in a side ditch laying s...

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Bibliographic Details
Main Author MATSUBAYASHI KATSUNORI
Format Patent
LanguageEnglish
Published 08.01.2009
Subjects
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