CPC Subgroup
F02F 1/065 Full Title
Cylinders; Cylinder heads > having cooling means (cylinder heads F02F1/26) > for air cooling > Shape or arrangement of cooling fins; Finned cylinders
F02F 1/065 Cylinders; Cylinder heads > having cooling means (cylinder heads F02F1/26) > for air cooling > Shape or arrangement of cooling fins; Finned cylinders