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H. H. Angus and Associates Limited
view article (1.0)Special Need for a Smoke Exhaust System to Minimize Secondary Damage to Electronic Telephone Switching Equipment, During a Fire Within a Switch Unit.H. H. Angus and Associates, Ltd.International Symposium on Fire Protection for the Telecommunications Industry. May 14-15, 1992, New Orleans, LA, 1-24 p., 1992