Agricultural machines; agricultural elevators; threshing machines; harvesting machines; cultivators [machines]; drainage machines; grain separators; lawnmowers [machines]; spraying machines; motorized cultivators; rice transplanters; concrete vibrators; rammer compactors; internal combustion engines (not including automobile, tractor, corn combine harvester, motor van, chain saw, engine of the steamer); diesel engines (other than for land vehicles); gas engines; hydraulic turbines; dynamos; generators of electricity; pumps [machines]; welding machines, electric; washing apparatus; machines and apparatus for cleaning, electric; high pressure washers