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Earplugs in your dessert

发布时间:2019-03-08 08:05:13来源:未知点击:

By Barry Fox Here’s a solution to a problem which you probably didn’t want to know existed. Thomas Fleming of San Diego says industrial workers often have to wear plastic or rubber earplugs to protect their hearing. If they work in the food industry, there is a chance that an earplug will fall into the food. Fleming’s patented plugs (EP 855 176) come in pairs,