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标题: ISO 15721:2001 [打印本页]

作者: ovme 时间: 2020-1-30 14:46:03 标题: ISO 15721:2001

ISO 15721:2001
Metallic coatings — Porosity tests — Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour

作者: shukesan 时间: 2020-1-30 14:46:04

ISO 15720,15721 -2001 Metallic coatings — Porosity tests
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