-
21.发明授权
公开(公告)号：US3203787A
公开(公告)日：1965-08-31
申请号：US14918561
申请日：1961-11-01
Applicant: MACDERMID INC
Inventor： GRUNWALD JOHN J
CPC classification number: C22B3/1625 , C23F1/40 , C23F1/44 , Y02P10/234
Search Results
21
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
