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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0409005 (1989-09-18) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 28 인용 특허 : 0 |
In accordance with the disclosed invention a desirable, elongated irrigation tube having a plastic or polymer peripheral wall in which there are a series of dispensing holes leading from the interior of said tubing to the exterior of said tubing is constructed so as to include at least one of the fo
An elongated irrigation tube which has a plastic or polymer peripheral wall in which there are a series of dispensing holes leading from the interior of said tubing to the exterior of said tubing in which the improvement comprises: said wall includes a body of plastic material containing an effectiv
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