COMO GALVANIZAR METALES
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24:30
Baño electrolítico de metales 👌
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11:45
Galvanizado de metales casero (Electrólisis)
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13:48
How To Learn Any Skill So Fast It Feels Illegal
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12:47
Metal cromado
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10:35
EXPLICACION PROCESO CROMADO
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10:36
Niquelado casero, fácil y económico
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26:36
THE STRONGEST ACID IN THE WORLD Fluoroantimonic acid
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14:28