-
公开(公告)号：US2741638A
公开(公告)日：1956-04-10
申请号：US31532252
申请日：1952-10-17
Applicant: ICI LTD
Inventor： JAMES BLAIR , CALDWELL WALTER A , MCLELLAN THOMAS A
IPC: C12P7/20
CPC classification number: C12P7/20 , Y10S159/06
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
