73502067
Oct 2, 1984
Oct 15, 1985
INFICON LEYBOLD-HERAEUS INC.
LEYBOLD-HERAEUS VACUUM SYSTEMS INC.
LEYBOLD-HERAEUS TECHNOLOGIES INC.
LEYBOLD-HERAEUS VACUUM PRODUCTS INC.
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PROVIDING ASSISTANCE TO OTHERS IN DESIGNING AND UTILIZING SYSTEMS WHICH EMPLOY VACUUM FOR MANUFACTURING AND PROCESSING