| http://www.w3.org/ns/prov#value | - A semiconductor light emitting device is oriented to emit light inside...http://www.google.com/patents/US8004172?utm_source=gb-gplus-sharePatent US8004172 - Semiconductor light emitting apparatus including elongated hollow wavelength conversion tubes and methods of assembling sameAdvanced Patent SearchPublication numberUS8004172 B2Publication typeGrantApplication numberUS 12/273,216Publication dat
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