ข้อมูลWorking stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (fine working of gems, jewels, crystals B28D0005000000; working by grinding or polishing B24; devices or means for dressing or conditioning abrasive surfaces B24B0053000000)

เวอร์ชั่นข้อมูล

เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 B28D0001000000 Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (fine working of gems, jewels, crystals B28D0005000000; working by grinding or polishing B24; devices or means for dressing or conditioning abrasive surfaces B24B0053000000) 29/09/2562