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76382382 - SONODRONE
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Serial number 76382382
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Registration number 2751227
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Filing date Mar 13, 2002
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Hydroacoustics 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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73640346 - MULTIPULSE
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Serial number 73640346
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Registration number 1450582
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Filing date Jan 20, 1987
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HYDROACOUSTICS, 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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73234764 - HYDROSHOCK
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Serial number 73234764
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Registration number 1152263
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Filing date Oct 11, 1979
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Hydroacoustics 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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73131496 - HYDROWELD
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Serial number 73131496
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Registration number 1118640
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Filing date Jun 22, 1977
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HYDROACOUSTICS INC.
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7 - Machines and machine tools