| http://www.w3.org/ns/prov#value | - A process for manufacturing a thermally activated drop on demand printing head said process including the following process steps;(a) forming a plurality of electrothermal transducers on the front surface of the substrate of said printing head; (b) thinning said substrate to a thickness about half its original thickness; and (c) anisotropically etching one or more ink channels from the back surfac
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