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International Standard Category: Transport by water

JT/T 557-2004    Port handling area illuminance and measurement
港口装卸区域照明照度及测量方法 ;
Category No.:03.220.40 Valid Status:superseded
Issued Organization:Ministry of Transport Issued Date:2004-06-03
Implemented Date:2004-9-1 Abolished Date:
Superseded Standard.:JT/T 557-2023 Port handling area illuminance and measurement
Superseded Date:2024-3-1
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