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森井 良幸, 秋吉 直義, 渡部 聡, 北垣 慎二, 小林 武. "消失模型鋳造法による鋳鉄と超硬合金との鋳ぐるみ." Zenkoku koen taikai koen gaiyoshu 136.0 (2000) 134-134