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| ANVER Corporation |   |
JH Technology |   | |
LACO Technologies, Inc. |   | |
UView Ultraviolet Systems |   | |
NDT International |   | |
Light Engineered Displays, Inc. L.E.D. |   | |
A. W. Sperry |   | |
Vacuum Technology |   | |
LDS Vacuum Products |   | |
ATC Inc. |   | |
Amprobe |   | |
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