74475267
Jan 3, 1993
Jan 2, 1996
electronic communication units capable of transmitting and receiving intelligible electronic signals; namely, electronic data processors, electronic communication fascimile units, electronic printers, electronic data graphic tablets, electronic data plotters, and other electronic data processor peripheral units, with means for reducing undesirable electromagnetic emissions
Electrical and Scientific Apparatusremodeling, reworking and repairing of electronic communication equipment to reduce undesirable and potentially compromising electromagnetic emissions
Building Construction and Repair