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公开(公告)号：US3214143A
公开(公告)日：1965-10-26
申请号：US39603764
申请日：1964-09-14
Applicant: JAMISON FRED W
Inventor： JAMISON FRED W
IPC: A47J43/046 , B01F15/00
CPC classification number: A47J43/046 , B01F15/00201
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