-
公开(公告)号：US2049051A
公开(公告)日：1936-07-28
申请号：US67801733
申请日：1933-06-28
Applicant: STANDARD OIL DEV CO
Inventor： EBERLE WILLIAM A , ZEPFLER LOUIS H
IPC: C10G73/06
CPC classification number: C10G73/06
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
