2018-11-15T07:39:48Z 2018-11-15T07:39:48Z 1982-08 C1982-07-03 http://repository.krei.re.kr/handle/2018.oak/12994 관수용양수장비(송수호스 3″ 4″ 5″) 원가조사(대호산업) A research on the costs of water pumps supplied to the government (water transmitting hose: 3″ 4″ 5″) (Daeho Industrial) KREI 보고서 9999-12-31 9999-12-31