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公开(公告)号：CA464221A
公开(公告)日：1950-04-04
申请号：CA464221D
Applicant: STANDARD OIL DEV CO
Inventor： ZIMMER JOHN C , MORWAY ARNOLD J
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公开(公告)号：DE708436C
公开(公告)日：1941-07-21
申请号：DEST058020
申请日：1938-11-06
Applicant: STANDARD OIL DEV CO
Inventor： MORWAY ARNOLD J , ZIMMER DR JOHN C
IPC: C10M141/10
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