Search History Select to load keywords (dateIssued equals "[2500 TO 2565]") AND (subject equals "ตัวเร่งปฏิกิริยา") AND (subject equals "เซลล์เชื้อเพลิง") AND (subject equals "Catalyst poisoning") AND (subject equals "Fuel cells") AND (author equals "สวภพ หาญพิทักษ์ญาติ") (subject equals "ตัวเร่งปฏิกิริยา") AND (author equals "Wittawat Ratanathavorn") AND (subject equals "Liquefied petroleum gas -- Synthesis") AND (subject equals "ก๊าซสังเคราะห์")
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