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公开(公告)号：US3129631A
公开(公告)日：1964-04-21
申请号：US14094861
申请日：1961-09-26
Applicant: UNIPOINT IND INC
Inventor： HILL EARL W , BECK WAYNE W
IPC: D04D1/00
CPC classification number: D04C1/12 , D07B2201/2054 , D10B2403/024 , D07B2801/24
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