Rainwater filter for inlet in road, has base body provided with groove guidance unit at upper edge, reinforcing ribs designed in circular manner, and six chambers utilized for discharging cleaned water
摘要
<p>The filter has a base body provided with a groove guidance unit at an upper edge. Reinforcing ribs are designed in a circular manner. Six chambers are utilized for discharging cleaned water. A chamber plate is not provided with holes on an entire length (Incomplete specification, abstract based on available information published by the patent office).</p>
