价格:未填
供应:99999
发货:3天内
HandleMicroscope(B115):materialisABSandPMMA,magnificationis20X.useing:putthetransparentparttouchtheobjectyoucanseemicrothings.helpfulandidealforkidsandprimaryschool.convenienttobringandhold.
供应手持显微镜
日期:2010-10-15 20:22 点击:6
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