SJ 20037-1992.Coils ,fixed and variable , radiofrequency，general specification f...

行业标准2023.07.24

SJ 20037.1-1994.Detail specification for type LGA2A0410 fixed inductors.1范围1.1主题...

行业标准2023.07.24

SJ 20037/3-1997.Detail specification for Type LTB 2B1013 Variable inductors.SJ 2...

行业标准2023.07.24

SJ 20036-1992.Specification for Barium sodium potassium glass for military elect...

行业标准2023.07.24

SJ 20034-1992.Detail specification for air dielectric tubular (piston type) trim...

行业标准2023.07.24

SJ 20033-1992.Detail specification for air dielectric tubular(piston type) trimm...

行业标准2023.07.24

SJ 20037/5-1997.Detail specification for Type LTB201013 Variable inductors.SJ 20...

行业标准2023.07.24

SJ 20037/4-1997.Detail specification for Type LGA 200307、LGA 200410 fixed induct...

行业标准2023.07.24

SJ 20043-1992.Moethods of measurement for short wave single sideband set.1主题内容与适...

行业标准2023.07.24

SJ 20044-1992.Safety requirements for short wave single sideband communication e...

行业标准2023.07.24