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公开(公告)号:CA421570A
公开(公告)日:1944-07-18
申请号:CA421570D
Applicant: STANDARD OIL DEV CO
Inventor: MAXWELL JAMES B , SCHONBERG JACKSON ROY
公开(公告)号:CA421570A
公开(公告)日:1944-07-18
申请号:CA421570D
Applicant: STANDARD OIL DEV CO
Inventor: MAXWELL JAMES B , SCHONBERG JACKSON ROY