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公开(公告)号：US2758670A
公开(公告)日：1956-08-14
申请号：US40709654
申请日：1954-01-29
Applicant: ELECTROLUX CORP
Inventor： DOUGHMAN FERMAN C , KOSIK JR JOHN , FERRARIS JOHN T
IPC: A47L9/19
CPC classification number: A47L9/19
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