-
1.发明授权
公开(公告)号：US3465070A
公开(公告)日：1969-09-02
申请号：US3465070D
申请日：1966-05-20
Applicant: UNION CARBIDE CORP
Inventor： SMITH KEITH L , PETRONE JOSEPH V
CPC classification number: B29C67/00
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
