Huta Batory (Chorzów)2024-10-242024-10-241987https://hdl.handle.net/20.500.14629/10336PublicDomainRury stalowe bez szwu kotłowe BN-CS-87/0648-05IndustryStandardBN-83/7124-05.00BN-7124-05-00:19836581application/pdf