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公开(公告)号:US2665280A
公开(公告)日:1954-01-05
申请号:US26351651
申请日:1951-12-26
Applicant: STANDARD OIL CO
Inventor: KNOBLOCH JAMES O , SPARKS JOSEPH W
公开(公告)号:US2665280A
公开(公告)日:1954-01-05
申请号:US26351651
申请日:1951-12-26
Applicant: STANDARD OIL CO
Inventor: KNOBLOCH JAMES O , SPARKS JOSEPH W