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74323070 - FLEXPRO
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Serial number 74323070
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Filing date Oct 15, 1992
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SOUTHWESTERN BELL TECHNOLOGY RESOURCES,INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74315124 - TVID
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Serial number 74315124
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Filing date Sep 17, 1992
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SOUTHWESTERN BELL TECHNOLOGY RESOURCES,INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74298304 - CIDTV
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Serial number 74298304
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Filing date Jul 27, 1992
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SOUTHWESTERN BELL TECHNOLOGY RESOURCES,INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74270670 - IDTV
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Serial number 74270670
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Filing date Apr 29, 1992
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SOUTHWESTERN BELL TECHNOLOGY RESOURCES,INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments