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-0198552 (1988-05-25) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 3 |
A cementitious slab first has generally straight intersecting lines drawn thereon and the surface of the slab is thereafter cut in order to form narrow shallow grooves therein extending along the previously drawn lines. The entire upper surface of the slab is then washed with an acid wash, neutraliz
A method of transforming a cementitious slab into a simulated multi-stone slab, said method including (A) marking the upper surface of the cementitious slab with a plurality of generally straight intersecting lines to define intended grout lines between and extending about the multi-stones to be sim
※ AI-Helper는 부적절한 답변을 할 수 있습니다.