| http://www.w3.org/ns/prov#value | - 8912 Mar 1991Zito Richard ROptical powder impurity detectorUS5104221 *31 Ago 199014 Abr 1992Coulter Electronics Of New England, Inc.Particle size analysis utilizing polarization intensity differential scatteringUS5280272 *14 Sep 199218 Ene 1994Hochiki Kabushiki KaishaFire alarm system which distinguishes between different types of smoke* Citada por examinador Citada por Patente citante Fecha de pr
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