Class headings NCL-11

–certain goods made of glass, porcelain and earthenware that are classified according to their function or purpose, for example, porcelain for dental prostheses (Cl. 5), spectacle lenses (Cl. 9), glass wool for insulation (Cl. 17), earthenware tiles (Cl. 19), building glass (Cl. 19), glass fibres for textile use (Cl. 22). ................
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