GB/T 4193-1984 Standard PDF file download ; GB/T 4193-1984 Standard english preview version download

GB Standard Code	GB/T 4193-1984
Standard Category	China National Standards
GB Standard English Title	Method for measuring the density of the fine wire and ribbon of tungsten and molybdenum used in electric light sources and vacuumtubes
GB Standard Chinese Title	电真空器件及电光源用细钨丝、钼丝和薄带密度的测试方法
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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