-
公开(公告)号:US2273100A
公开(公告)日:1942-02-17
申请号:US6736936
申请日:1936-03-05
Applicant: STANDARD OIL DEV CO
Inventor: GLEASON ANTHONY H
公开(公告)号:US2273100A
公开(公告)日:1942-02-17
申请号:US6736936
申请日:1936-03-05
Applicant: STANDARD OIL DEV CO
Inventor: GLEASON ANTHONY H