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| Devar Inc. |   |
Mikron Instrument Company, Inc. |   | |
Lake Shore Cryotronics, Inc. |   | |
Thermo Electric Company |   | |
Jenco Instruments Inc. |   | |
Minco Products, Inc. |   | |
Altek Industries |   | |
Vibration Sensing Devices |   | |
Conax Buffalo Technologies |   | |
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