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公开(公告)号：US2675337A
公开(公告)日：1954-04-13
申请号：US12499249
申请日：1949-11-02
Applicant: BRITISH CELANESE
Inventor： EATON WALKER ERIC , JAMES MANN RALPH , FREDERICK LEVERS JAMES
IPC: D03D27/00
CPC classification number: D03D27/00 , D03D2700/60
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公开(公告)号：US2499513A
公开(公告)日：1950-03-07
申请号：US65921046
申请日：1946-04-03
Applicant: BRITISH CELANESE , ROLLS ROYCE
Inventor： FREDERICK LEVERS JAMES , VERNON PATCHETT RICHARD , PERCY BOWIES
CPC classification number: G01L1/2287 , H05B3/00
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