Office machines - vocabulary - part 04 : letter opening machines 办公机器.词汇.第4部分:拆信机
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Mail processing machines . glossary of terms for letter opening machines 邮件处理机械.第1部分:信件开封机术语词汇
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Office machines ; letter opening machines ; minimum information to be specified 办公室机器.拆信机.应规定的最低信息
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Systems of continued processing of mail and data processing documents ; letter opening machines ; concepts and classification 邮件和数据处理文件的连续处理系统.拆信机.概念和分
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Systems of contained processing of mail and data processing documents ; letter opening machines ; minimum information to be specified 邮件和数据处理文件的连续加工系统.第2部分:拆信机