Flexible hose and vacuum cleaner having the same

A flexible hose includes a hose body and a plurality of pleats formed on an outer circumferential surface of the hose body by predetermined intervals to give flexibility to the flexible hose. Each of the plurality of pleats includes an entering portion formed to be inclined to the outer circumferent...

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Bibliographische Detailangaben
1. Verfasser: JEON KYONG-HUI
Format: Patent
Sprache:eng
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