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73225790 - ADAS
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Serial number 73225790
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Registration number 1193532
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Filing date Aug 2, 1979
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Butler National Corporation
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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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72318027 - BN
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Serial number 72318027
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Registration number 912701
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Filing date Jan 31, 1969
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BUTLER NATIONAL CORPORATION
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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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72302389 - VAC
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Serial number 72302389
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Registration number 903487
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Filing date Jul 10, 1968
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BUTLER NATIONAL CORPORATION
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments