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公开(公告)号:CA345543A
公开(公告)日:1934-10-23
申请号:CA345543D
Applicant: STANDARD OIL CO
Inventor: KUENTZEL WARD E , BATCHELDER HAMMOND E
公开(公告)号:CA345543A
公开(公告)日:1934-10-23
申请号:CA345543D
Applicant: STANDARD OIL CO
Inventor: KUENTZEL WARD E , BATCHELDER HAMMOND E