SJ 20464.1-1994 BZS-100-1型铝波导正交模耦合器
SJ 20464.1-1994.Orthogvnal mode coupler of aluminum waveguide ,type BZS-100-1.1范...
行业标准2023.07.24
SJ 20464.1-1994.Orthogvnal mode coupler of aluminum waveguide ,type BZS-100-1.1范...
行业标准2023.07.24
SJ 20464/2-1999.Detail specification for gas-filled microwave switching tubes of...
行业标准2023.07.24
SJ 20463.1-1994.Detail specification monochrome display tube of type 14SG31Y43.1...
行业标准2023.07.24
SJ 20474/2-1997.Detail specification for cold cathode trigger tube of type RQ-10...
行业标准2023.07.24
SJ 20474-1995.General specification for cold-cathode trigger tubes.1范围1.1主题内容SJ...
行业标准2023.07.24
SJ 20475-1995.Methods of measurement for cold-cathode trigger tubes.1范围1.1主题内容SJ...
行业标准2023.07.24
SJ 20476/1-1995.Detail specification for gas discharge tubes for high energy ign...
行业标准2023.07.24
SJ 20476/3-1996.Detail specification for gas discharge tube for overvoltage prot...
行业标准2023.07.24
SJ 20476-1995.General specification for gas discharge tubes for overvoltage prot...
行业标准2023.07.24
SJ 20463/2-1995.Detail specification for microchannel plate oscilloscope tube of...
行业标准2023.07.24