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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0786266 (1991-11-01) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 13 인용 특허 : 0 |
A magnetic device for treating oil flowing through crude oil supply lines is disclosed which is constructed of two concentric tubes with a series of tiers of magnetic means interposed in the annular space formed by the concentric tubing. The tiers are spaced one from another by spacers and connectin
Magnetic treatment device for treating oil flowing through crude oil well supply tubing, including an outer tubular member and an inner tubular member concentric and coaxial with the outer tubular member, a head retainer member and a tail retainer member, said head and tail retainer members each inc
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