2018-11-15T07:40:15Z 2018-11-15T07:40:15Z 1984-05 C1984-06 http://repository.krei.re.kr/handle/2018.oak/13037 공냉디젤엔진(5마력)에 대한 원가조사(대흥기계) A research on the costs of air cooling diesel engines (5 horsepower) (Daeheung Machinery) KREI 보고서 9999-12-31 9999-12-31