Maintenance of Elevators and Special Lifts
Maintenance of Elevators and Special Lifts Hotel UNY, Yogyakarta | Senin-Rabu, 25 – 27 Februari 2013 | 08.00 – 16.00 WIB | Rp. 7.500.000 per peserta ABSTRACK In any building or plant with two or more floors or levels, vertical transportation is an essential service. People ride from floor to floor in passenger elevators while …