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OREGON PHYSICS, LLC
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Paul P. Tesch
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H01 - BASIC ELECTRIC ELEMENTS
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Vacuum tube
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Noritake Itron Corporation
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H01 - BASIC ELECTRIC ELEMENTS
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H01 - BASIC ELECTRIC ELEMENTS
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H01 - BASIC ELECTRIC ELEMENTS
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H01 - BASIC ELECTRIC ELEMENTS
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H01 - BASIC ELECTRIC ELEMENTS
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H01 - BASIC ELECTRIC ELEMENTS