[elecena] STK402-040S - zmiany ceny stk402-040s, STK402-040S - 17.99 PLN https://elecena.pl/product/5262894/stk402-040s 2015-07-19 STK402-040S - 19.00 PLN https://elecena.pl/product/5262894/stk402-040s 2018-05-03 STK402-040S - 20.00 PLN https://elecena.pl/product/5262894/stk402-040s 2021-11-11