[elecena] BPT-1705H07 - zmiany ceny Sygnalizator piezo 4kHz 78dB 1-30VAC 17x7mm THT RM 10mm BPT-1705H07 - 2.36 PLN https://elecena.pl/product/465196/bpt-1705h07 2007-06-26 BPT-1705H07 - 3.65 PLN https://elecena.pl/product/465196/bpt-1705h07 2009-01-31 BPT-1705H07 - 3.68 PLN https://elecena.pl/product/465196/bpt-1705h07 2011-01-02 BPT-1705H07 - 4.34 PLN https://elecena.pl/product/465196/bpt-1705h07 2012-07-29 BPT-1705H07 - 3.55 PLN https://elecena.pl/product/465196/bpt-1705h07 2014-10-28 BPT-1705H07 - 3.95 PLN https://elecena.pl/product/465196/bpt-1705h07 2016-02-08