floating type odor prevention device for street inlet

• Main Author: LEE, SANG SUB
• Format: Patent
• Language: English; Korean
• Published: 11.01.2022
• Subjects: CESSPOOLS; FIXED CONSTRUCTIONS; SEWERAGE; SEWERS; WATER SUPPLY

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...