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74176323 - SECURE 1000
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Serial number 74176323
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Registration number 1769161
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Filing date Jun 17, 1991
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IRT 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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73777612 - IRT
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Serial number 73777612
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Registration number 1566436
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Filing date Jan 30, 1989
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IRT CORPORATION
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41 - Education
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73777594 - IRT
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Serial number 73777594
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Registration number 1558887
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Filing date Jan 30, 1989
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IRT 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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73646018 - CXI
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Serial number 73646018
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Registration number 1459931
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Filing date Feb 24, 1987
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IRT 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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73522776 - IRT
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Serial number 73522776
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Registration number 1360281
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Filing date Feb 19, 1985
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IRT CORPORATION
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments