https://www.lexpera.com.tr/resmi-gazete/20-04-1999/23672 monthly 2026-07-17T04:48:11Z https://www.lexpera.com.tr/resmi-gazete/metin/genclik-kulupleri-tescil-yonetmeligi-23672 1999-04-20T00:00:00Z https://www.lexpera.com.tr/resmi-gazete/metin/mecburi-standard-osg-99-25-26-sayili-teblig-23672-osg-99-25-26 1999-04-20T00:00:00Z https://www.lexpera.com.tr/resmi-gazete/metin/kiymetli-madenler-borsasinda-islem-gorecek-gumus-ve-platin-standartlari-ve-rafinerileri-hakkinda-2 1999-04-20T00:00:00Z