[elecena] ISP817/KB817D, transoptor, 5kV, DIL-4 - zmiany ceny ISP817/KB817D, transoptor, 5kV, DIL-4 ISP817/KB817D, transoptor, 5kV, DIL-4 - 0.79 PLN https://elecena.pl/product/4239022/isp817-kb817d-transoptor-5kv-dil-4 2013-07-17 ISP817/KB817D, transoptor, 5kV, DIL-4 - 1.10 PLN https://elecena.pl/product/4239022/isp817-kb817d-transoptor-5kv-dil-4 2014-04-11 ISP817/KB817D, transoptor, 5kV, DIL-4 - 0.79 PLN https://elecena.pl/product/4239022/isp817-kb817d-transoptor-5kv-dil-4 2014-05-19