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BS EN 61189-2-721-2015

Test methods for electrical materials,printed boards and other interconnection structures and assemblies. Test methods for materials for interconnection structures. Measurement of relative permittivity and loss tangent for copper clad laminate at microwav

发布日期: 2015-06-30

实施日期: 2015-06-30

ICS分类号: 31.180 - 电子学 - 印制电路和印制电路板

全文来源: WF

语种: eng

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