ข้อมูลValve-gear or valve arrangements, e.g. lift-valve gear (lift valve and valve seat assemblies per seF01L0003000000; slide-valve gear F01L0005000000; actuated non-mechanically F01L0009000000; valve arrangements in working piston or piston-rod F01L0011000000; modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations F01L0013000000)

เวอร์ชั่นข้อมูล

เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 F01L0001000000 Valve-gear or valve arrangements, e.g. lift-valve gear (lift valve and valve seat assemblies per seF01L0003000000; slide-valve gear F01L0005000000; actuated non-mechanically F01L0009000000; valve arrangements in working piston or piston-rod F01L0011000000; modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations F01L0013000000) 29/09/2562