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Hardmetals - Sampling and testing (ISO 4489:2019) 硬质合金.取样和试验(ISO 4489-2019);德文版EN ISO 4489:2019
发布日期: 2020-02-01
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发布单位或类别: 德国-德国标准化学会
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现行
UNE-EN 24489-2003
Sintered hardmetals. Sampling and testing. (ISO 4489:1978)
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