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Base Layer Formulation for Direct Negative-Direct Master in Multi-Styli Print Heads Disclosure Number: IPCOM000036434D
Original Publication Date: 1989-Sep-01
Included in the Prior Art Database: 2005-Jan-29

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Afzali-Ardakani, A Desai, M Pennington, KS [+details]


A technique is described whereby the base layer formulation, of direct negative-direct master fabrication in multi-styli printer heads, such as used in the IBM 4250, is improved by a slight modification of their chemical constituents.