发明名称 VACUUM CLEANER
摘要 PURPOSE: To reduce the noise of an electric cleaner while making it smaller and maintaining the suction force. CONSTITUTION: This vacuum cleaner includes a dust collection chamber, an electric blower and a cord reel arranged in sequence, and an electric blower cover rounded on its upper side at the peripheral edge of an exhaust port, the electric blower cover having exhaust passages 124a, 124b formed at both sides and an auxiliary filter 242 installed at the lower side so that air can be exhausted from an exhaust window through a power cord reel installation portion to the outside.
申请公布号 KR20010049799(A) 申请公布日期 2001.06.15
申请号 KR20000040764 申请日期 2000.07.15
申请人 HITACHI, LTD. 发明人 IWASE UKIJI;SATO SHIGENORI;SUNAKAWA MASARO;SUZUKI NARUHIKO;TAJIMA TAIJI
分类号 A47L9/00;A47L5/12;A47L9/10;A47L9/26;(IPC1-7):A47L9/00 主分类号 A47L9/00
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