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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0549616 (1983-11-07) |
우선권정보 | DE-3242942 (1982-11-20) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
A tile for covering surface areas such as floors and walls has a tile surface and beneath the tile surface a body portion having side walls extending perpendicularly from the tile surface edges so as to form a tile block and the body portion has channels formed therein so as to extend thereacross to
A tile block for covering surface areas such as floors and walls, said tile block having a surface section and a lower body portion extending from the tile surface and having downwardly extending side walls so as to define said tile block, said body portion having a plurality of channels formed ther
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