75729697
Jun 7, 1999
Mar 26, 2002
COMMUNICATION DEVICES FOR TRANSMISSION OF DATA IN INDUSTRIAL NETWORKS; NAMELY, COMPUTER INTERFACE CARDS, MICROPROCESSORS AND COMPUTER HARDWARE; COMMUNICATION DEVICES FOR USE IN INDUSTRIAL OPERATIONS FOR COMMUNICATION IN AND BETWEEN PROGRAMMABLE CONTROLLERS, PROGRAMMING DEVICES AND COMPUTERS, NAMELY, COMPUTER INTERFACE CARDS, MICROPROCESSORS AND COMPUTER HARDWARE
Electrical and Scientific Apparatus