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公开(公告)号：CA334380A
公开(公告)日：1933-07-25
申请号：CA334380D
Applicant: STANDARD OIL DEV CO
Inventor： STARR JOHN V , PHILLIPS GERALD E
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公开(公告)号：CA462712A
公开(公告)日：1950-01-24
申请号：CA462712D
Applicant: STANDARD OIL DEV CO
Inventor： PHILLIPS GERALD E , HEWLETT AMIOT P
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