-
公开(公告)号：CH498708A
公开(公告)日：1970-11-15
申请号：CH817070
申请日：1970-06-01
Applicant: BASF AG
Inventor： HELMUT LICHTENTHAELER , ROLAND KOERBER , HANS SCHMID , HEINRICH FELDHOFF
Search Results
1
records
(took 0.042 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
