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公开(公告)号:US2192997A
公开(公告)日:1940-03-12
申请号:US22084038
申请日:1938-07-23
Applicant: DUPLAN SILK CORP
Inventor: GEIER ERNEST C
IPC: D03D45/20
CPC classification number: D03D45/20
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公开(公告)号:US2199400A
公开(公告)日:1940-05-07
申请号:US23115638
申请日:1938-09-22
Applicant: DUPLAN SILK CORP
Inventor: GEIER ERNEST C , JOHN HAESLER
CPC classification number: D03D15/00 , D02G3/26 , D03D2700/014 , D10B2201/02 , D10B2201/04 , D10B2201/24 , D10B2201/28 , D10B2211/02 , D10B2211/04
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公开(公告)号:US1827513A
公开(公告)日:1931-10-13
申请号:US46453330
申请日:1930-06-28
Applicant: DUPLAN SILK CORP
Inventor: GEIER ERNEST C
IPC: G09F3/00
CPC classification number: G09F3/00
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