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Method of preparing of nanometer electrocatalyst for proton exchange membrane fuel cell
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US
Heat exchanger tube, a method for making the same, and a cracking furnace or other tubular heat furnaces using the heat exchanger tube
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Human lysozyme gene, its encoded polypeptide and the method for preparing them
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Clay-titanium tetrachloride catalyst and the preparation thereof
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Coding method for binary digits coding and its circuit for digits transmission
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Method for implementing data backup and recovery in computer hard disk
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Activated carbon supported cobalt based catalyst for direct conversion of synthesis gas to diesel fuels
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Organo-bridged ladderlike polysiloxane, tube-like organosilicon polymers, complexes thereof, and the method for producing the same
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Pharmaceutical composition for treating rheumatism, and method of making same
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Human lysozyme gene, its encoding polypeptide and the method preparing for them
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US
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