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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0592984 (1975-07-03) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 0 |
A manned welding and inspection vehicle for working within the interior of a pipeline or the like, the vehicle including two annular seals for aligning the vehicle in the pipeline and for sealing portions of the environment about the vehicle. The vehicle also includes an automatic welding system, th
A manned welding and inspection vehicle for movement through the interior of large-diameter pipes for welding said pipes end to end quickly and efficiently, said vehicle comprising: a frame; a housing extending about said frame; a power source mounted to said frame and located within said housing at
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