| http://www.w3.org/ns/prov#value | - Some embodiments of the invention include structures such as Light Emitting Diode Array(s), heat sink, heat dissipation, heat pipe, and control circuitry are disclosed....http://www.google.com.au/patents/US7320593?utm_source=gb-gplus-sharePatent US7320593 - Light emitting diode light source for curing dental compositesAdvanced Patent SearchPublication numberUS7320593 B2Publication typeGrantApplica
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