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Standard Insuued on: 1990-03

JJG 2056-1990    Measuring Instruments for Length (Gauge Block)
长度计量器具(量块部分)检定系统
Category No.:JJ Valid Status:valid
Issued Organization:State Technical Supervision Bureau Issued Date:1990-03-26
Implemented Date:1990-12-1 Abolished Date:
Superseded Standard.: Superseded Date:
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JC/T 710-1990   GB/T 12389-1990   GB 12279-2008   FZ/T 53003-1999   GB/T 12354-1990   GB 12372-1990   JJG 674-1990   ZBG 76002-1990   JJG 2050-1990   QJ 1992.5-1990   QJ 1992.12-1990   QJ 1992.7-1990   QJ 1999-1990   QJ 1992.13-1990   QJ 1992.17-1990   GB/T 12398-1990   QJ 1992.2-1990   QJ 1994-1990   QJ 1992.20-1990   GB/T 12392-1990  

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