发明名称 Vacuum cleaner
摘要 A vacuum cleaner of the present invention can be selectively transformed into a portable, hand-carried position, or a floor-carried, upright position, by changing the position of its handle incorporated with an extension member. Simple connecting means are utilized for changing the position of the handle.
申请公布号 US4876763(A) 申请公布日期 1989.10.31
申请号 US19880289220 申请日期 1988.12.22
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 CHO, HAE S.;KWON, IN K.
分类号 A47L5/24;A47L9/02;A47L9/32 主分类号 A47L5/24
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