-
公开(公告)号：US2962343A
公开(公告)日：1960-11-29
申请号：US32569352
申请日：1952-12-12
Applicant: STAMICARBON
Inventor： GOEDKOOP MARTINUS L
CPC classification number: C01B21/0422 , B01D53/02 , B01D53/46 , C01B3/56 , C01B23/00 , C01B2203/042 , C01B2203/0465 , C01B2210/0045 , C10K3/00
Search Results
1
records
(took 0.007 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
