-
1.发明授权
公开(公告)号：US2584861A
公开(公告)日：1952-02-05
申请号：US12824849
申请日：1949-11-18
Applicant: SHELL DEV
Inventor： JAMES GARNER PHILIP , JOSEPH DONOVAN BARRY
CPC classification number: C10G29/06
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
