-
公开(公告)号：US2728753A
公开(公告)日：1955-12-27
申请号：US28818252
申请日：1952-05-16
Applicant: STANDARD OIL CO
Inventor： RUSSUM LEONARD W , HATCH ROBERT L , WEISEMANN GERT H
IPC: C08F10/00
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
