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公开(公告)号:US2263859A
公开(公告)日:1941-11-25
申请号:US32558440
申请日:1940-03-23
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: ELDREDGE KENNETH R
IPC: F02P17/04
CPC classification number: F02P17/04
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公开(公告)号:US2337522A
公开(公告)日:1943-12-21
申请号:US48562643
申请日:1943-05-04
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: ELDREDGE KENNETH R
IPC: G01N25/50
CPC classification number: G01N25/54
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公开(公告)号:US2360857A
公开(公告)日:1944-10-24
申请号:US48562543
申请日:1943-05-04
Applicant: STANDARD OIL CO CALIFORNIA
Inventor: ELDREDGE KENNETH R
IPC: H03K4/86
CPC classification number: H03K4/86
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