| http://www.w3.org/ns/prov#value | - Patent US3806927 - Radar reflector buoy - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA seamless, hollow, spherical fishing buoy of thermoset resin, preferably cross-linkable polyolefin, rotationally molded without vent holes or other openings, and having a 3-plane, rigid corner cube radar reflector mounted inside, which is oriented to
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