| http://www.w3.org/ns/prov#value | - Patent US4552439 - Cooled mirror and method of cooling same particularly useful in lasers - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA cooled mirror particularly useful in lasers conducts a cooling fluid through a plurality of parallel paths to impinge on the underface of the reflector member at a plurality of discrete points thereon
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