74096330
Sep 12, 1990
Feb 2, 1993
digesting machines for use in the production of paper pulp and cellulose pulp, and component parts therefor
Machinerysystems comprised of heat exchangers, tanks and circulation pipe, for use in the paper and pulp industry
Environmental Control Apparatusconstruction, repair and maintenance of machines and plants in the paper and pulp industry
Building Construction and Repairtechnical consulting and engineering services rendered to the paper and pulp industry, and technical research services rendered therefor
Computer and Scientific