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Detalles

类号
L01
组号
Z0104
项目编号
N010621
项目名
用作过滤介质的颗粒状陶瓷材料
项目名(en)
Ceramic materials in particulate form, for use as filtering media 或 Filtering media (Ceramic materials in particulate form, for use as —)
项目名(es)
Materiales cerámicos granulares utilizados como medios filtrantes