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公开(公告)号：US2657926A
公开(公告)日：1953-11-03
申请号：US1429848
申请日：1948-03-11
Applicant: ELECTROLUX CORP
Inventor： PRICE THEODORE R , BROWN RAYMOND L
IPC: B65H35/00
CPC classification number: B65H35/0006 , Y10T83/4493 , Y10T83/463 , Y10T83/743
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