74082075
Jul 26, 1990
Nov 23, 1993
local area network and wide area network adaptors and related data communication protocol softwares; [ manufacturing automation protocol standard compliant industrial local area network adaptors; gateways, ] bridges, routers [ and related data communication protocol softwares; ] local area network to wide area network interconnect adaptors, gateways and related data communication protocol softwares; [ integrated voice/data communication coders and decoders; ] intelligent network management softwares
Electrical and Scientific Apparatus