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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0361033 (1994-12-21) |
우선권정보 | JP-0120169 (1992-04-14); JP-0120170 (1992-04-14); JP-0120171 (1992-04-14); JP-0120178 (1992-04-14); JP-0120180 (1992-04-14); JP-0171686 (1992-06-05); JP-0171692 (1992-06-05) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 18 인용 특허 : 0 |
A pump casing made of sheet metal has an outer casing having a suction nozzle, and an inner casing housed in said outer casing and spaced therefrom. A resilient seal is disposed in a gap defined between the outer casing and an inner casing. An impeller is rotatably disposed in the inner casing with
A pump casing made of sheet metal, comprising: an outer casing made of sheet metal; an inner casing housed in said outer casing for accommodating an impeller in said pump casing; and a resilient seal formed on one of said outer casing and said inner casing and sealing a space between said casings fo
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