The Howard 500 was an American executive transport aircraft produced by Howard Aero Inc during the early 1960s.
Howard 500 ເປັນເຮືອບິນທຸລະກິດທີ່ຜະລິດໃນ 1960s ໃນສະຫະລັດໂດຍ Howard Aero Inc. ອ່ານ ເພິ່ມ ເຕິມ