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Hyung Chul Ham
SEOUL, KR
1. 20080241627 Partially sulfonated polybenzimidazole based polymer, method for preparing the same, MEA for fuel cell using the polybenzimidazole based polymer and method for preparing the same 10-02-20082. 20080241611 MCFC anode for direct internal reforming of ethanol, manufacturing process thereof, and method for direct internal reforming in MCFC containing the anode 10-02-2008