Patents
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Patents
Wear-resistant materials for real industrial applications.
Patents
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Utility Model Patent: Lifting Hook Device for Steel Balls
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Utility Model Patent: Upper Mold for a Steel Ball Mold
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Utility Model Patent: Combined Wear-Resistant Steel Cylpeb
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Utility Model Patent: Sand Mixing Machine
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Utility Model Patent: Pattern Plate for a Sand Mold Box
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Utility Model Patent: Casting Sand Box for Steel Balls
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Patents
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Utility Model Patent: Cooling Device for Quenching Oil
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