RE: [부동산 #43] 롯데건설, 능동형 층간소음 저감장치 기술 개발

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[부동산 #43] 롯데건설, 능동형 층간소음 저감장치 기술 개발

in hive-196917 •  yesterday 

재밌는 기술이네요 ㅎㅎㅎㅎ

hive-196917
yesterday by

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