Зворотні клапани для води в Чернігові

[20,23,34,41,65,95,104,119,152,153,167,187,188,194,203,205,225,236,253,270,286,292,293,311,339,342,364,367,369,382,395,405,407,408,411,413,422,438,453,462,465,468,475,478,492,504,510,515,525,545,562,574,583,595,624,626,630,653,733,751,784,808,816,828,844,846,862,873,1028,1041,1064,1158,1186,1278,1319,1369,1373,1552,1565,1716,1827,1840,1976,2262,2289,2658,3235,3319,3839,6086,6890,9140,12408,13297]