| http://www.w3.org/ns/prov#value | - Patent US5039198 - Stereoscopic microsurgery system - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsStereoscopic microsurgery system for depth of field viewing of a surgical procedure internal in the human body, including a head mounted viewing assembly with dual optics, a retractor, and a bundled fiber optic aspiration or suction tubing
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