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Standard Insuued on: 1990-07

GB/T 12431-1990    Sections of passengers hand-rails in buses
客车乘客扶手杆断面规格
Category No.:GB Valid Status:valid
Issued Organization: Issued Date:1990-07-21
Implemented Date:1991-5-1 Abolished Date:
Superseded Standard.: Superseded Date:
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GBJ 138-1990   GB/T 2851.1-1990   GB 12434-2008   JJG 684-1990   GB 7897.6-1990   GB 7897.8-1990   GB/T 2589-1990   GB 7897.5-1990   GB 12440-1990   GB 241-1990   GB 12443-1990   GB/T 3658-1990   GB/T 12444.2-1990   GB 2523-1990   GB/T 12438-1990   GB 7897.7-1990   GB 12434-1990   GBJ 63-1990   GBJ 135-1990   GB/T 2856.1-1990  

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