76563993
Dec 8, 2003
structural systems comprising of viscous, friction and mechanical dampers with optical sensors, switches and semi-active components to protect structures against harmful external forces, namely earthquake, wind, blast and other transient vibration events; computer programs, instruction manuals and engineering documentation provided therewith for selection, sizing and maintenance of wear and wire rope isolators, shock absorbers, structural systems, dampers, and elastomeric products
Electrical and Scientific Apparatus