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公开(公告)号：US3364627A
公开(公告)日：1968-01-23
申请号：US43655065
申请日：1965-03-02
Applicant: I B X INC
Inventor： JERRY WRIGHT
CPC classification number: A47L11/4041 , A47L11/12 , A47L11/201 , A47L11/4044 , A47L11/405
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