摘要 |
The invention relates to a covering for a sewage manhole having a manhole cover (1) provided with openings (2) to allow passage of sewage. A filter element (3) is arranged on the lower side of said manhole cover and covers the region of the openings (2), said filter element (3) extending into and closing the openings (2), and being substantially flush with the upper surface of the manhole cover (1).
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