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公开(公告)号:US2767586A
公开(公告)日:1956-10-23
申请号:US45334054
申请日:1954-08-31
Applicant: STANDARD OIL CO
Inventor: JANCOSEK ANDREW T , JANCOSEK JR ANDREW
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公开(公告)号:US2906744A
公开(公告)日:1959-09-29
申请号:US57160556
申请日:1956-03-15
Applicant: STANDARD OIL CO
Inventor: JANCOSEK ANDREW T , BROWN JOHN S
IPC: A01N25/12
CPC classification number: A01N25/12
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