12 Internal combustion engines for land vehicles, namely, internal combustion engines for automobiles, for four-wheel land motor vehicles, for recreational vehicles, for motor trucks; land vehicles, namely, automobiles, four-wheel land motor vehicles, recreational vehicles, motor trucks, water vehicles, namely, ships, boats, motor boats, yachts, launches, power boats, personal jet boats, seaplanes, and amphibious airplanes; air cushion vehicles; funicular railcars; space vehicles; air vehicles, namely, air balloons, aircraft, aeroplanes, airships, dirigible balloons; and structural parts for all of the aforementioned goods