최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0351645 (1994-12-07) |
우선권정보 | JP-0341598 (1993-12-10) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 0 |
In the sound absorbing member, partition members each formed of sound absorbing material are disposed between first and second light transmissive sheet members to thereby form a plurality of small spaces, and first and second through holes are formed in the first and second sheet members, respective
A light transmissive sound absorbing member, comprising: a first sheet member having a light transmissive property and including a plurality of through holes; a second sheet member so disposed as to form a space between said first sheet member and said second sheet member, said second sheet member h
※ AI-Helper는 부적절한 답변을 할 수 있습니다.