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Chinese National Standard Category: Elevator

English Title: Hollow type guide rails for counterweight and balancing weight of lifts
Chinese Title: 电梯对重和平衡重用空心导轨
Standard No.: GB/T 30977-2014
Category No.: Q78
Issued by: AQSIQ, SAC
Issued on: 2014-07-24
Implemented on: 2014-12-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:5500 words
Similar Standards: GB/T 28621-2012   DB37/T 4290-2020   DB41/T 322-2003   DB37/T 4289-2020   DB37/T 4286-2020   GB/T 24805-2009   DB37/T 4291-2020   DB32/T 4492-2023   DB32/T 4413-2022   GB/T 24475-2023   GB/T 24479-2023   GB/T 42616-2023   GB/T 24476-2023   GB/T 24804-2023   GB/T 42623-2023   GB/T 7025.1-2023   GB/T 42615-2023   GB/T 39078.2-2022   GB/T 24808-2022   GB/Z 35850.3-2021  
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