-
公开(公告)号：US2364702A
公开(公告)日：1944-12-12
申请号：US45355842
申请日：1942-08-04
Applicant: BRITISH CELANESE
Inventor： DONALD FINLAYSON , LESLIE GREENWOOD ERNEST , JOHN SIMPSON WILLIAM
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
