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公开(公告)号：US3204272A
公开(公告)日：1965-09-07
申请号：US24813062
申请日：1962-12-28
Applicant: ELECTROLUX CORP
Inventor： GREENE FREDERIC S , JOHANSON RALPH A , LOFGREN GUSTAF E , MOUGHTY JOHN J
CPC classification number: A47L11/4075 , A47L11/28 , Y10T16/499
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