-
公开(公告)号:US2296417A
公开(公告)日:1942-09-22
申请号:US30835639
申请日:1939-12-09
Applicant: STANDARD OIL DEV CO
Inventor: BAYS JR GEORGE S , FRANKLIN JR JOE L
IPC: C10G73/06
CPC classification number: C10G73/06
-
公开(公告)号:US2317722A
公开(公告)日:1943-04-27
申请号:US40112441
申请日:1941-07-05
Applicant: STANDARD OIL DEV CO
Inventor: BAYS JR GEORGE S
IPC: C10G21/06
CPC classification number: C10G21/06
-