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3200441
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B28 - WORKING CEMENT, CLAY, OR STONE
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3124837
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B30 - PRESSES
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3004289
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2966699
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2887718
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2848738
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1909228
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1800890
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