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GB/T 25120-2023 in English
Railway applications—Traction transformers and inductors on board rolling stock
to be valid
Issued on:2023-11-27
$1,120.00 -
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GB/T 43054-2023 in English
Railway applications—Lead-acid battery system for traction systems on railway motor trolley
to be valid
Issued on:2023-09-07
$476.00 -
GB/T 42148-2022 in English
Railway application—Fixed installations—D.C measurement,control and protection devices
valid
Issued on:2022-12-30
$532.00