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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0645706 (1975-12-31) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 13 인용 특허 : 0 |
An upright hollow cylindrical body is provided including a hollow laterally outwardly projecting prong on one side. The prong tapers outwardly from the body and is pointed at its outer end. Further, the prong is generally in the shape of a three-sided pyramid somewhat elongated in a direction extend
A pouring spout including an upstanding elongated hollow body, a hollow outwardly tapering prong carried by and projecting outwardly from one side of said body, said one side of said body having an opening formed therein communicating the interiors of said prong and body for rapid flow of granular m
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