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公开(公告)号：US3048335A
公开(公告)日：1962-08-07
申请号：US66205357
申请日：1957-05-28
Applicant: STANDARD OIL CO
Inventor： BURHANS RALPH W , JACKSON JR WARREN , STEVKO PHILLIP J
IPC: G06G7/122
CPC classification number: G06G7/122
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公开(公告)号：US3134017A
公开(公告)日：1964-05-19
申请号：US14711961
申请日：1961-10-05
Applicant: STANDARD OIL CO
Inventor： BURHANS RALPH W , JACKSON JR WARREN , STEVKO PHILLIP J
IPC: G06G7/122
CPC classification number: G06G7/122
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