Зворотні клапани для води в Львові

[17,19,28,34,54,95,104,108,115,119,152,153,167,179,187,188,191,194,195,203,205,236,243,251,253,270,276,285,286,292,293,311,324,339,345,364,367,369,380,382,395,396,405,407,408,411,413,422,438,451,453,458,462,465,468,478,489,504,510,515,525,545,562,574,583,595,624,626,630,651,652,653,733,784,801,808,816,828,844,846,862,873,887,893,1028,1041,1158,1186,1254,1278,1304,1319,1369,1373,1552,1716,1827,1840,1966,2262,2289,2658,3235,3319,3839,6086,6890,9140,12408,13297]