ATECH

ELECTRICAL TRANSFORMERS, ELECTRIC POWER SUPPLIES, ELECTRICAL CURRENT RECTIFIERS, ELECTRICAL RELAYS, ELECTRICAL CONNECTORS, UNINTERRUPTED SUPPLIES (UPS); TELEPHONES, TELEPHONE SWITCHING EQUIPMENT FOR DIRECT INWARD SYSTEMS ACCESS, NAMELY, PRIVATE BRAND EXCHANGES (PABX'S) THAT REQUIRE ONLY ONE TRUNK AND THAT PROVIDE A VERBAL MENU AUTOMATIC PROCESSING OF CALLS; RADIO PAGERS; INVERTERS