-
公开(公告)号:US2757290A
公开(公告)日:1956-07-31
申请号:US28534852
申请日:1952-04-30
Applicant: STANDARD OIL CO
Inventor: JACOBS ROBERT B , GREANIAS EVON C
CPC classification number: G01N23/08
-
公开(公告)号:US2753247A
公开(公告)日:1956-07-03
申请号:US19251550
申请日:1950-10-27
Applicant: STANDARD OIL CO
Inventor: GREANIAS EVON C , JACOBS ROBERT B
IPC: G01N27/16
CPC classification number: G01N27/16
-
公开(公告)号:US2817764A
公开(公告)日:1957-12-24
申请号:US50500755
申请日:1955-04-29
Applicant: STANDARD OIL CO
Inventor: JACOBS ROBERT B , GREANIAS EVON C
IPC: G01N23/08
CPC classification number: G01N23/08
-
公开(公告)号:US2746285A
公开(公告)日:1956-05-22
申请号:US21480151
申请日:1951-03-09
Applicant: STANDARD OIL CO
Inventor: GREANIAS EVON C
IPC: G01N25/52
CPC classification number: G01N25/52
-
公开(公告)号:US2700111A
公开(公告)日:1955-01-18
申请号:US31173452
申请日:1952-09-26
Applicant: STANDARD OIL CO
Inventor: JACOBS ROBERT B , GREANIAS EVON C
IPC: G21G4/06
CPC classification number: G21G4/06
-
公开(公告)号:US2752777A
公开(公告)日:1956-07-03
申请号:US19251650
申请日:1950-10-27
Applicant: STANDARD OIL CO
Inventor: JACOBS ROBERT B , GREANIAS EVON C
IPC: G01N25/52
CPC classification number: G01N25/52
-
公开(公告)号:US2746286A
公开(公告)日:1956-05-22
申请号:US21480251
申请日:1951-03-09
Applicant: STANDARD OIL CO
Inventor: GREANIAS EVON C , JACOBS ROBERT B
IPC: G01N25/52
CPC classification number: G01N25/52
-
-
-
-
-
-