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75308582 - PROTECTED TERMINATING DEVICE
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Serial number 75308582
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Filing date Jun 13, 1997
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SIECOR PUERTO RICO, 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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74408756 - PTD
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Serial number 74408756
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Registration number 2000171
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Filing date Jun 30, 1993
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GTE Control Devices of Puerto Rico Incorporated
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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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74408757 - PROTECTED TERMINATING DEVICE
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Serial number 74408757
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Filing date Jun 30, 1993
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GTE Control Devices of Puerto Rico Incorporated
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments