ASME A17.1-2019/CSA B44:19: Safety Code for Elevators and Escalators
AMERICAN NATIONAL STANDARDIncludes Requirements for Elevators,
Escalators, Dumbwaiters, Moving
Walks, Material Lifts, and Dumbwaiters
With Automatic Transfer Devices
Година:
2020
Издание:
1
Издателство:
ASM
Език:
english
Страници:
11
Файл:
PDF, 263 KB
IPFS:
,
english, 2020