ข้อมูลRegulating electric characteristics of arcs (arrangements for feeding or moving of electrodes for spot or seam welding or cutting B23K0009120000; arrangements for feeding electrodes for electric heating or electric lighting H05B0007109000, H05B0031180000; automatic control of power for heating by discharge H05B0007148000)


เวอร์ชั่นข้อมูล

เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 G05F0001020000 Regulating electric characteristics of arcs (arrangements for feeding or moving of electrodes for spot or seam welding or cutting B23K0009120000; arrangements for feeding electrodes for electric heating or electric lighting H05B0007109000, H05B0031180000; automatic control of power for heating by discharge H05B0007148000) 29/09/2562