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Mobile pharmaceutical hopper
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Patent number 5,224,635
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Issue date Jul 6, 1993
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Plastech International Inc.
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Thomas W. Wise
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Mobile pharmaceutical hopper
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Patent number 4,848,605
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Issue date Jul 18, 1989
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Plastech International Inc.
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Thomas W. Wise
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Barrel
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Patent number 4,648,522
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Issue date Mar 10, 1987
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Plastech International, Inc.
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Thomas W. Wise
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL