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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0442151 (1989-11-28) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 25 인용 특허 : 0 |
A tool used in joining the adjacent ends of pipes and the like including a structural arrangement which is capable of moving the ends of the members to be joined towards and away from each other, transversely in relation to each other for alignment and adjusting the angular relation of the adjacent
A pipe fitting tool for positioning the adjacent ends of pipe sections in optimum relation for joining by welding comprising means securely fixed to each of said adjacent ends, adjusting means interconnecting the means fixed to the adjacent ends at circumferentially spaced points to adjust the adjac
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