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1.
公开(公告)号:DE1218443B
公开(公告)日:1966-06-08
申请号:DEE0023889
申请日:1962-11-20
Applicant: ETHYL CORP
Inventor: WERNER ROBERT PETER MARTIN , MANASTYRSKYJ SWITLANA
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公开(公告)号:CA707344A
公开(公告)日:1965-04-06
申请号:CA707344D
Applicant: ETHYL CORP
Inventor: MANASTYRSKYJ SWITLANA , WERNER ROBERT P M
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