HK1222087A2
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A brewing unit of coffee machine and the coffee machine thereof
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A cool immensioned and centrifugal coffee brewing machine and the method thereof
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A coffee machine and its vacuum brewing method
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A heat-control apparatus of coffee machine and the temperature control method
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Anti-blocking coffee grinding machinery apparatus
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HK1193699A2
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A portable electric-motion coffee bean grinder
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Coffee grinder
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A coffee filter
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HK1066402A2
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Coffee grinder.
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A electric thermos jug.
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