VANCOUVER, British Columbia, July 6, 2012 /PRNewswire/ -- Silver Bull Resources, Inc. (TSX: SVB, NYSE MKT: SVBL) ("Silver Bull") is pleased to announce further to its news release dated May 22, 2012, it has filed its updated NI43-101 Technical Report titled "Technical Report on the Sierra Mojada Silver Project, Coahuila State, Mexico" ("the
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