-
公开(公告)号:US2246856A
公开(公告)日:1941-06-24
申请号:US36722240
申请日:1940-11-26
Applicant: PETROLITE CORP
Inventor: MONSON LOUIS T , WALLACE ANDERSON WILLIAM
IPC: C10G33/04
CPC classification number: C10G33/04
-
公开(公告)号:US2259704A
公开(公告)日:1941-10-21
申请号:US39313241
申请日:1941-05-12
Applicant: PETROLITE CORP
Inventor: MONSON LOUIS T , WALLACE ANDERSON WILLIAM
IPC: C10G33/04
CPC classification number: C10G33/04
-