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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0960999 (1978-11-15) |
우선권정보 | JP-0139159 (1977-11-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 0 |
An improved compact-type vacuum cleaner is provided. The vacuum cleaner comprises a hollow body member having a closed end and an open end, driving means disposed in said body member, fan means also disposed in said body member and adapted to be driven by said driving means, and duct means also disp
A vacuum cleaner comprising: a hollow body member having a closed upper end and an open lower end adapted to be disposed so as to apply an air draft to a surface to be claimed; driving means disposed in said body member; means connecting said driving means with a source of energy to drive said drivi
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