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公开(公告)号:US2366036A
公开(公告)日:1944-12-26
申请号:US41990041
申请日:1941-11-21
Applicant: STANDARD OIL DEV CO
Inventor: LEVERETT MILES C , WRIGHTSMAN GILBERT G
IPC: C09K8/508
CPC classification number: C09K8/5086
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公开(公告)号:US2330721A
公开(公告)日:1943-09-28
申请号:US44354442
申请日:1942-05-18
Applicant: STANDARD OIL DEV CO
Inventor: LEVERETT MILES C
IPC: G01N5/04
CPC classification number: G01N5/045
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