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公开(公告)号:US2020700A
公开(公告)日:1935-11-12
申请号:US62898332
申请日:1932-08-16
Applicant: CELANESE CORP
Inventor: WILLIAM POOL
IPC: D03D47/00
CPC classification number: D03D47/00 , D03D2700/1454
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公开(公告)号:US2010888A
公开(公告)日:1935-08-13
申请号:US57197231
申请日:1931-10-30
Applicant: CELANESE CORP
Inventor: WILLIAM POOL
IPC: D02G3/28
CPC classification number: D02G3/285
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公开(公告)号:US1963098A
公开(公告)日:1934-06-19
申请号:US67361233
申请日:1933-05-31
Applicant: CELANESE CORP
Inventor: WILLIAM POOL
IPC: D03D49/70
CPC classification number: D03D49/70
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公开(公告)号:US1949621A
公开(公告)日:1934-03-06
申请号:US57197131
申请日:1931-10-30
Applicant: CELANESE CORP
Inventor: WILLIAM POOL
IPC: D01H7/86
CPC classification number: D01H7/868
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公开(公告)号:US1921396A
公开(公告)日:1933-08-08
申请号:US52631731
申请日:1931-03-30
Applicant: CELANESE CORP
Inventor: WILLIAM POOL
IPC: D03D49/70
CPC classification number: D03D49/70
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