COMPUTERS, CONTROLLING AND REGULATING DEVICES AND APPARATUS OFFERED FOR SALE ALSO IN COMPLETE SYSTEMS, INCLUDING ANALOG CONTROLLING DEVICES AND APPARATUS, DIGITAL CONTROLLING DEVICES AND APPARATUS, PROGRAMMABLE CONTROLLING DEVICES AND APPARATUS, PARTS AND FITTINGS FOR SAID TYPES OF GOODS; MICROCOMPUTERS ALSO OFFERED FOR SALE IN COMPLETE SYSTEMS, PARTS AND FITTINGS THEREFOR; COMPUTER PROGRAMS RECORDED ON TAPES, CARDS OR DISCS

open architecture software used in a distributed control process