2001 (and backfills for previous years) / DB reference years
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Source Foundry Management & Technology, Feb 2001 v129 i2 p11.
Abstract EOS GmbH Electro Optical Systems, Munich, Germany, has received a US patent for its method of producing cast metal components, known as DirectCast, which uses laser-sintering to produce molds and cores for sand casting directly from CAD data without requiring patterns, core boxes or tooling. XX