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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0377477 (1989-07-10) |
우선권정보 | GB-0029966 (1986-12-16) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 6 |
A dispensing device for a soluble or dispersible material is disclosed, which device comprises a tube formed of a liquid-impermeable material and of unitary construction, the tube being closed at both ends and having perforations along a portion of its length at or close to one end, and containing a
A dispensing device for a soluble for dispersible material, which device comprises a tube formed of a liquid-impermeable material and of unitary construction, the tube being closed at both ends and having perforations along a portion of it length at or close to one end, and containing a soluble or d
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