ข้อมูลby means of air, e.g. by mixing exhaust with air (silencers working by addition of air to exhaust F01N0001140000; arrangements for the supply of additional air for the thermal or catalytic conversion of noxious components of exhaust F01N0003300000)

เวอร์ชั่นข้อมูล

เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 F01N0003050000 by means of air, e.g. by mixing exhaust with air (silencers working by addition of air to exhaust F01N0001140000; arrangements for the supply of additional air for the thermal or catalytic conversion of noxious components of exhaust F01N0003300000) 29/09/2562