PROTOTYPE CONSTRUCTIONS ON THE GUIDE OF WO2013136097A4 INVENTION
PROTOTYPE CONSTRUCTIONS OF THE PERMANENT MAGNETS ON THE GUIDE OF WO2013136097A4 INVENTION. As finished products sealed and covered the magnets completely covered, so the hands of the user do not touch the magnets.The campaign at Indiegogo is now live at: https://www.indiegogo.com/projects/wo...
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