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公开(公告)号:CH395445A
公开(公告)日:1965-07-15
申请号:CH736660
申请日:1960-06-29
Applicant: STANDARD OIL CO OHIO
Inventor: HARVEY EDWIN ALFORD
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公开(公告)号:CH384786A
公开(公告)日:1965-02-26
申请号:CH6530058
申请日:1958-10-22
Applicant: STANDARD OIL CO OHIO
Inventor: FRANKLIN VEATCH , HARVEY EDWIN ALFORD , RICHARD DENMAN CROFT
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