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| Universal Instruments Corporation |   |
Alphasem Corp. |   | |
Semiconductor Equipment Corporation P.O. Box 8079 - 5154 Goldman Ave. - Moorpark, CA 93020-8079 USA - |   | |
Real Solutions |   | |
ESEC 1407 W. Drivers Way - Tempe, AZ 85284 USA - - |   | |
ESSEMTEC AG |   | |
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