Tipo di articolo
Condizioni
Legatura
Ulteriori caratteristiche
Paese del venditore
Valutazione venditore
Editore: Standards Press of China; 1 edition (November 1. 2, 2000
ISBN 10: 750666125XISBN 13: 9787506661256
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Paperback. Pub Date: November 2010 Pages: 69 Language: English Publisher: Standards Press of China GB 11887-2008 the Publicizing textbook is the basis of precious metal jewelry standard. since first enacted in 1989. the precious metal jewelry products for domestic production. sales. use and quality supervision provides a unified technical basis is important to regulate the market. the effective protection of the interests of consumers. With the social progress and technological development. p.