SJ 20875-2003.General specification for sockets for flat package integrated circ...

行业标准2023.07.24

SJ 20879-2003.Requirements of smart card on secure applications.1范围SJ 20879规定了智能...

行业标准2023.07.24

SJ 50065/13-2004.Detail specification for model JRW-240M, T0-5, hermetically sea...

行业标准2023.07.24

SJ 50597/31-1995.Semiconductor integrated circuits Detail specification for type...

行业标准2023.07.24

SJ 20869-2003.Measuring methods for LiNbO3 integrated optical guided-wave modula...

行业标准2023.07.24

SJ 20462/1-2003.Detail specification for photomultiplier tube of type GDB-593.11...

行业标准2023.07.24

SJ 20463/13-2003.Detail specification for monochrome display tube of type 5SG31Y...

行业标准2023.07.24

SJ 20463/15-2003.Detail specification for color display tube of type 26SG301Y22-...

行业标准2023.07.24

SJ 20463/14-2003.Detail specification for color display tube of type 16SG302Y22-...

行业标准2023.07.24

SJ 20463/16-2003.Detail specification for oscilloscope of type 20SJ260Y14.1范围SJ...

行业标准2023.07.24