ข้อมูลRotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type (with the working-chamber walls at least partly resiliently deformable F04C0005000000; rotary-piston pumps with non-parallel axes of movement of co-operating members specially adapted for elastic fluids F04C0018480000)

เวอร์ชั่นข้อมูล

เวอร์ชั่น รหัส / code คำอธิบาย / code name เครื่องมือ
1 F04C0003000000 Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type (with the working-chamber walls at least partly resiliently deformable F04C0005000000; rotary-piston pumps with non-parallel axes of movement of co-operating members specially adapted for elastic fluids F04C0018480000) 29/09/2562