标准号:IEC 60249-2-4-1987 已废止
英文名称:Base Materials for Printed Circuits Part 2: Specifications Specification No. 4: Epoxide Woven Glass Fabric Copper-Clad Laminated Sheet, General Purpose Grade Second Edition; Amendment 5 03-2000, Incorporating Amendments 3 1993 and 4 1994
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