a hallmark or assay-mark on a piece of metalwork

listen to the pronunciation of a hallmark or assay-mark on a piece of metalwork
İngilizce - İngilizce

a hallmark or assay-mark on a piece of metalwork teriminin İngilizce İngilizce sözlükte anlamı

a hallmark or assay-mark on a piece of metalwork.
authentication