Traditionally the fine mesh required for photo engraving was produced mechanically but Clapham perfected a photo-reduction and electrolytic method to produce membrane-like metal plates with thousands of invisibly small holes.
12.
One of Kemtron's product lines, photo engraved car kits, particularly the flats, often used zinc ( or a very high zinc content brass ) sheet, as opposed to brass.
13.
The company was in the business of photo engraving " in line or half tone or zinc or copper . " They produced " every kind of a plate used on a letter press . " The firm had recently opened a new foundry and A . W . Hall was manager.
How to say photo engraving in Hindi and what is the meaning of photo engraving in Hindi? photo engraving Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
