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Standards for control operation of elevator on fire
Số trang:
Ngày phát hành: 1988-03-00
Raw materials for guide rails of elevators
Code for marking and operation performance of emergency elevators
Glass applicable to the cars of passenger elevators
Standards for elevator guide rail
Standard for rabbitt packing operation of ropes for elevators
Ngày phát hành: 1988-00-00
Standard for mounting operation of ropes for elevators with retaining hardware of wedge type
Standard for safe operation on spot of elevators
Standards for laying protective steel pipes underground for direct hydraulic elevator and interpretation
Ngày phát hành: 1988-12-00
Standards for elevator operation stopping at every floor
Ngày phát hành: 1971-07-00
