ข้อมูลImproving gripping of ice-bound or other slippery traffic surfaces, e.g. using gritting or thawing materials (roughening ice by means of tools E01H0005120000; applying de-icing agents to rails E01H0008100000; thawing materials C09K0003180000; by constructional features E01C0011240000)


เวอร์ชั่นข้อมูล

เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 E01H0010000000 Improving gripping of ice-bound or other slippery traffic surfaces, e.g. using gritting or thawing materials (roughening ice by means of tools E01H0005120000; applying de-icing agents to rails E01H0008100000; thawing materials C09K0003180000; by constructional features E01C0011240000) 29/09/2562