【国外标准】 Maintenance Requirements and Intervals for Elevators, Dumbwaiters, Escalators, and Moving Walks
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- B44.2-07
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标准号:
B44.2-07
标准名称:
Maintenance Requirements and Intervals for Elevators, Dumbwaiters, Escalators, and Moving Walks
英文名称:
Maintenance Requirements and Intervals for Elevators, Dumbwaiters, Escalators, and Moving Walks标准状态:
现行-
发布日期:
-
实施日期:
出版语种:
英文
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