
Colours of gold alloys - Definition, range of colours and designation (ISO 8654:1987)
NORM herausgegeben am 1.6.1993
Designation standards: ÖNORM EN 28654
Note: UNGÜLTIG
Publication date standards: 1.6.1993
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM