SJ 20143-1992
Specification for tungsten wires for electron devices (English Version)
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SJ 20143-1992
Standard No.
SJ 20143-1992
Language
Chinese,
Available in English version
Release Date
1992
Published By
Professional Standard - Electron
Latest
SJ 20143-1992
SJ 20143-1992 history
1992
SJ 20143-1992
Specification for tungsten wires for electron devices
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