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公开(公告)号：CA585225A
公开(公告)日：1959-10-13
申请号：CA585225D
Applicant: SHELL DEV COMPANY NEW YORK
Inventor： DANISH ALBERT A , LIDOV REX E
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公开(公告)号：CA547009A
公开(公告)日：1957-10-01
申请号：CA547009D
Applicant: SHELL DEV COMPANY NEW YORK
Inventor： MOORE ROBERT J , MAHONEY C LYNN , THORPE ROY E
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