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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0364529 (1982-04-01) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 15 인용 특허 : 2 |
The problem of stringing power transmission lines via a line-holding structure that has an upper cross support and no side access, such as the center strand under a cross support on a tower, is solved by the methods and apparatus disclosed. The stringing apparatus is carried in a depending manner fr
A method of aerially stringing a threading line through a series of towers comprising the steps of: connecting the lower end of a hoist line to a stringing member to suspend the stringing member from the hoist line and an aircraft; connecting a threading line to the stringing member and maintaining
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