JIS H 4463:2002现行
Thoriated tungsten wires and rods for lighting and electronic equipment
出版：Japanese Standards Association
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基本信息
标准编号： JIS H 4463:2002
发布时间：2002/11/1 0:00:00
标准类别：Standard
出版单位：Japanese Standards Association
标准页数：8
标准简介
This Japanese Industrial Standard specifies thoriated tungsten (tungsten including thorium oxide) wire and thoriated tungsten rod, for lighting and electronic equipment. However, this Standard shall apply to wires and rods having a circular cross-section only.
