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China GB Standards List

 GB/T 27584-2011  
Optical functional films - Polyethylene terephthalate(PET) film - Determination of dimensional change on heating

光学功能薄膜 聚对苯二甲酸乙二醇酯(PET)薄膜 受热后尺寸变化测定方法
 GB 5091-2011  
Specification of safeguard for presses

压力机用安全防护装置技术要求

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