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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0259165 (1981-04-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 3 |
A pouring spout, for use on a container, of the type having a tubular spout member with a pouring passage therethrough and a venting passage extending within the pouring passage is improved by forming the venting passage in a venting tube that is attached to the spout member and has an inlet end por
In a retractable pouring spout, for use on a container, of the type having a tubular spout member with a pouring passage extending from an inlet end of the spout to an outlet end thereof, an attaching cap within which said spout member is slideably received for axial reciprocation between a pouring
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