floating type odor prevention device for street inlet
Disclosed is a floatable sewage odor blocking device for a street inlet and, more specifically, the floatable sewage odor blocking device for a street inlet, which is installed in a lower part of a steel grating installed on a street inlet to prevent an odor and insects from spilling to the outside...
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Main Author | |
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Format | Patent |
Language | English Korean |
Published |
11.01.2022
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Subjects | |
Online Access | Get full text |
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