ข้อมูลProcesses relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K0001000000-B23K0028000000; (making tubes or profiled bars involving operations other than soldering or welding B21C0037040000, B21C0037080000)

เวอร์ชั่นข้อมูล

เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 B23K0031000000 Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K0001000000-B23K0028000000; (making tubes or profiled bars involving operations other than soldering or welding B21C0037040000, B21C0037080000) 29/09/2562