Pawelczyk, JerzyJerzyPawelczyk2024-10-242024-10-241982https://hdl.handle.net/20.500.14629/9875PublicDomainDysze zraszajÄ…ce - Wymagania BN-81/2370-10IndustryStandardBN-81/2370-10BN-2370-10:198110825application/pdf