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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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B24 - GRINDING POLISHING
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B24 - GRINDING POLISHING
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B24 - GRINDING POLISHING
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Patent number 2,715,305
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B24 - GRINDING POLISHING
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Patent number 2,709,325
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B24 - GRINDING POLISHING
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B24 - GRINDING POLISHING
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B24 - GRINDING POLISHING
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B24 - GRINDING POLISHING
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B24 - GRINDING POLISHING
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B24 - GRINDING POLISHING