-
公开(公告)号：DE2242728A1
公开(公告)日：1974-03-07
申请号：DE2242728
申请日：1972-08-31
Applicant: DEGUSSA
Inventor： TREBINGER KARL DIPL CHEM DR , KALLRATH GOTTFIRED
Search Results
1
records
(took 0.017 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
