[elecena] TRANSFORMATOR TS4/40.3 - zmiany ceny TRANSFORMATOR TS4/40.3 - 9.17 PLN https://elecena.pl/product/5353518/transformator-ts4-40-3 2015-12-11 TRANSFORMATOR TS4/40.3 - 9.18 PLN https://elecena.pl/product/5353518/transformator-ts4-40-3 2017-04-13 TRANSFORMATOR TS4/40.3 - 9.17 PLN https://elecena.pl/product/5353518/transformator-ts4-40-3 2018-05-05