
PAPER - UNTRIMMED SIZES - DESIGNATION AND TOLERANCES FOR PRIMARY AND SUPPLEMENTARY RANGES, AND INDICATION OF MACHINE DIRECTION (ISO 217:2013)
出版:Comite Europeen de Normalisation

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PAPER - UNTRIMMED SIZES - DESIGNATION AND TOLERANCES FOR PRIMARY AND SUPPLEMENTARY RANGES, AND INDICATION OF MACHINE DIRECTION (ISO 217:2013)
出版:Comite Europeen de Normalisation
专家解读视频