第三按产品编号所示的生产日期延后三个月为保修期起始日期;

研究因组研究https://media.nfnews.com/nfplus/ossfs/pic/xy/202503/21/e987ff80713c4f1197cebbd2626afd8e_batchwm.png?x-oss-process=style/w640|https://media.nfnews.com/nfplus/ossfs/pic/xy/202503/21/70df39b58f1c4a1f89a7415a659011ad_batchwm.png?x-oss-process=style/w640