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公开(公告)号:CA334379A
公开(公告)日:1933-07-25
申请号:CA334379D
Applicant: STANDARD OIL DEV CO
Inventor: COLEMAN STEWART P , FERGUSON HARRY W
公开(公告)号:CA334379A
公开(公告)日:1933-07-25
申请号:CA334379D
Applicant: STANDARD OIL DEV CO
Inventor: COLEMAN STEWART P , FERGUSON HARRY W