[elecena] HFBR-EUD500Z - zmiany ceny Światłowód plastik Duplex 650nm 1/2,2mm 0,19dB/m L=500m HFBR-EUD500Z - 4649.40 PLN https://elecena.pl/product/29371293/hfbr-eud500z 2025-09-18 HFBR-EUD500Z - 4733.51 PLN https://elecena.pl/product/29371293/hfbr-eud500z 2026-06-05