copper dental highspeed handpiece turbine made of
China Dental Metal Set, China Dental Metal Set ... 2018-4-1 · The catalytic activity of both copper fibers and copper-coated fibers of a diameter of 50-100 μm made of aluminum alloy, technical grade titanium, and FeCrAl alloy in CO oxidation has been estimated. Metal fibers have been fabricated by the method of pendant drop melt extraction ...
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