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BS ISO 12819-2009 Methods of evaluation of the battery life of a battery-powered watch

BS ISO 12819-2009 Methods of evaluation of the battery life of a battery-powered watch

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资料语言: 简体中文
资料类别: 国外标准
更新日期: 2020-12-01
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推荐信息: BS   ISO   12819   2009   Methods

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