SJ 20271-1993.Verification regulation of model HP8350B/HP83525B sweep generators...

行业标准2023.07.24

SJ 20273-1993.Electron tube detail specification for traveling wave tube of type...

行业标准2023.07.24

SJ 20171-1992.Semiconductor discrete device Detail specification for type 3DK51...

行业标准2023.07.24

SJ 20170-1992.Semiconductor discrete device Detail specification for type 3DK37...

行业标准2023.07.24

SJ 20169-1992.Semiconductor discrete device Detail specification for type 3DK36...

行业标准2023.07.24

SJ 20168-1992.Semiconductor discrete device Detail specification for types 3DK12...

行业标准2023.07.24

SJ 20166-1992.Electron tube Detail specification for ant imony Sulfide Vidicon o...

行业标准2023.07.24

SJ 20160-1992.Detail specification for types JT54S194 and JT54S195 SHIFT RFGISTE...

行业标准2023.07.24

SJ 20161-1992.Detail specification for types JT54LS273、JT54LS373、JT54LS374 and J...

行业标准2023.07.24

SJ 20162-1992.Detail specification for types JT54LS283 4-bit binary FULL ADDERS...

行业标准2023.07.24