| http://www.w3.org/ns/prov#value | - Patent US6170976 - Preassembled fluidizing device having expansive air passage stimulating ... - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA preassembled fluidizing device that incorporates an expansive air passage that stimulates the enhanced flow of granular materials to the discharge port of a tank trailer, vessel, bin, or other co
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