Harlem A na-enye echiche nke nnukwu isi ụgbọelu 'hydraulic elever',ọnụ ahụ na-arụ ọrụ, ndị na-emepụta ngwá na-ere ugwu, nakwa nchekwa ọ bụ ezigbo ụgbọelu! Nkwado ụlọ ọrụ, nwere ike ịnweta na nnyefe, nnukwu nkarachọ, Harlem Elevator Platform Company kpọrọ kama chọọ maka nkọwado nkọwada!