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72443803 - COUNTESS-PRA
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Serial number 72443803
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Registration number 976997
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Filing date Dec 14, 1972
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PENNSYLVANIA RESEARCH ASSOCIATES, INC.
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3 - Bleaching preparations and other substances for laundry use
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72410848 - COUNTESS
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Serial number 72410848
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Registration number 993039
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Filing date Dec 21, 1971
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PENNSYLVANIA RESEARCH ASSOCIATES, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments