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公开(公告)号：US2156935A
公开(公告)日：1939-05-02
申请号：US18362638
申请日：1938-01-06
Applicant: DUPLAN SILK CORP
Inventor： RENE BOUVET , JOHN HAESLER
IPC: D02G3/28
CPC classification number: D02G3/28 , D10B2201/20
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