https://www.youtube.com/watch?v=YhcXWfHfkBc
Dr Seyfried speaking clear…Money making things
Scan it, research it and prove me wrong Harvard, Yale, Oxford, etc.@tnseyfried does not propose Zinc. I do.
J. Ramirez (Industrial Engineer Chihuahua Tech)
Sorry Oxford, simpler explanation.? If you keep the zipper closed you cannot copy it.
