Test method of heater intermittence for transmitting tubes
发布日期:1984-05-06 实施日期:1985-01-01
Copper-plated Iron wire and Nickel-plated Iron wire for vacuum divices
发布日期:1989-03-20 实施日期:1989-03-25
Detail specification for photomultiplier tube of type GDB-593
发布日期:2003-12-15 实施日期:2004-03-01
Compositions of Nickel and Nickel alloy for vacuum tubes
发布日期:1979-11-06 实施日期:1987-12-01
Generic specification of vacuum switch tubes for low-voltage circuit breakers
发布日期:1994-08-08 实施日期:1994-12-01
Electron tube vacuum furnace. Grading of energy consumption
发布日期:1991-09-12 实施日期:1992-07-01
Blank detail specification of ceramic vacuum switch tubes for circuit breakers
发布日期:1994-08-08 实施日期:1994-12-01
Preferred series and types photomultiplier tubes
发布日期:1973-10-29 实施日期:1973-10-29
Standard test procedures for photomultiplier tubes for scintillation counting
发布日期:1987-09-14 实施日期:1987-09-14
Designation method for types of vacuum interrupter
发布日期:2002-01-31 实施日期:2002-05-01
General specification for gas-filled voltage stabilizing tubes
发布日期:1995-05-25 实施日期:1995-12-01
General ecification for gas-filled rectifier tubes
发布日期:2000-10-20 实施日期:2000-10-20
Blank detail specification of glass vacuum switch tubes for the contactors
发布日期:1993-12-17 实施日期:1994-06-01
Oxygen free copper tube for vacuum electron devices
发布日期:2013-10-17 实施日期:2014-03-01
Test method for granulometric distribution of alundum powder for vacuum tubes by density balance
实施日期:1997-01-01
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