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-0892876 (1978-03-31) |
우선권정보 | IT-0022264 (1977-04-07) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
Honeycomb muffle in tank furnaces for glass melting, comprising blocks of refractory material, characterized in that at least the crown of each furnace is made of blocks of refractory material, the free surface of which facing inwardly of the furnace is shaped with at least one recess defined by pro
Blocks of refractory material for the construction of tank muffle furnace muffles for glass melting wherein one surface of said blocks is shaped with at least one recess defined by inwardly narrowing projecting ribs, resulting in said recess having a square shape in cross-section with regard to the
※ AI-Helper는 부적절한 답변을 할 수 있습니다.