-
公开(公告)号：US2399878A
公开(公告)日：1946-05-07
申请号：US54501144
申请日：1944-07-14
Applicant: STANDARD OIL DEV CO
Inventor： GILDER CARLL F VAN , SEHNEIDER HELMUTH G
CPC classification number: C07C323/00
Search Results
1
records
(took 0.012 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
