Revision history of "etching"

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  • (cur | prev) 13:12, 27 May 2014Root (Talk | contribs)m . . (341 bytes) (+341). . (Created page with 'Category: Engineering Various acids may be used to etch metal. Electrolytic etching may also be used where DC current drives the etching process. * Iron(III) chloride (ferr…')