-
公开(公告)号：US2693008A
公开(公告)日：1954-11-02
申请号：US22820651
申请日：1951-05-25
Applicant: BRITISH CELANESE
Inventor： JAMES UPTON EDWARD , KENNETH OTTEWELL ALFRED
IPC: D02G1/12
CPC classification number: D02G1/12
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
