ㅤ등록ㅤ
ㅤ원천특허ㅤ
층간소음에 대한 층간이웃 상호 배려를 위한 정보통신 처리장치
ㅤ원천특허1ㅤ
Apparatus and method for processing data between neighbors to prevent dispute over noise travelling between neighbors
ㅤ원천특허2ㅤ
防止层间噪音纠纷的层间邻居数据处理装置及方法