73088838
Jun 1, 1976
Feb 8, 1977
SUPPORTS AND RESTRAINTS IN THE NATURE OF SPRINGS, BRACES, SHOCK SUPPRESSORS, CONSTANT AND STRUCTURAL SUPPORTS, PIPE HANGERS, AND ASSOCIATED HARDWARE THEREFOR FOR USE WITH PIPING AND ASSOCIATED EQUIPMENT
Metal GoodsDESIGNING OF SUPPORT AND RESTRAINT SYSTEMS FOR PIPING AND EQUIPMENT ASSOCIATED THEREWITH TO THE ORDER AND/OR SPECIFICATION OF OTHERS
Computer and Scientific