-
公开(公告)号：US3060511A
公开(公告)日：1962-10-30
申请号：US85196959
申请日：1959-11-10
Applicant: ICI LTD
Inventor： RALPH PARMELLA
CPC classification number: B30B11/207 , B29B9/06 , B29B9/10 , B30B11/201
Search Results
1
records
(took 0.006 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
