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公开(公告)号：US2303274A
公开(公告)日：1942-11-24
申请号：US23360838
申请日：1938-10-06
Applicant: IND RAYON CORP
Inventor： HERRSTROM CHARLES E , SAMERDYKE FRED J , BARLOW WALTER S
IPC: D01D10/04
CPC classification number: D01D10/0454
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