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公开(公告)号：US2925289A
公开(公告)日：1960-02-16
申请号：US59841156
申请日：1956-07-17
Applicant: ELECTROLUX CORP
Inventor： BROWN JR CHARLES L , WILLIAM ZURKOWSKI
IPC: A47L9/24 , B23B31/10 , F16B7/04 , F16L37/02 , F16L37/084
CPC classification number: F16L37/02 , A47L9/244 , B23B31/102 , F16B7/0413 , F16L37/0844 , Y10S285/902 , Y10T403/66
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