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| Tamar Technology |   |
Optical Gaging (S) Pte Ltd |   | |
Micro Vu Corporation |   | |
CTI/VTEK |   | |
Sonora Manufacturing, Inc. |   | |
ADE Phase Shift |   | |
Colorado Video, Inc. |   | |
Optical Gaging Products, Inc. OGP |   | |
Precision Devices, Inc. |   | |
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