Dry Ice Cleans Machinery (And Freckles!)
“Freckles Frozen Off With Dry Ice” That was a headline from an article printed in 1933 about an Italian doctor using dry ice to remove freckles. Keep…
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October 5, 2012
Care of Polished Concrete Floors
Polished concrete floor in an Army base warehouse We would like to think that your polished concrete floor looks as good today…