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公开(公告)号：CA369341A
公开(公告)日：1937-10-19
申请号：CA369341D
Applicant: STANDARD OIL DEV CO
Inventor： MURPHREE EGER V
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公开(公告)号：CA353485A
公开(公告)日：1935-10-08
申请号：CA353485D
Applicant: STANDARD OIL DEV CO
Inventor： MURPHREE EGER V , REEVES EDWARD D
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