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；

外运https://media.nfnews.com/nfplus/ossfs/pic/xy/202404/01/070a5b94b6904b8d940e8014a21be15c_batchwm.png?x-oss-process=style/w640|https://media.nfnews.com/nfplus/ossfs/pic/xy/202404/01/7c4e3d5261464490914c42103818aae3_watermark_batchwm.png?x-oss-process=style/w640|https://media.nfnews.com/nfplus/ossfs/pic/xy/202404/01/56aef45f7ec4494489b0bed46b6a1bbb_batchwm.png?x-oss-process=style/w640