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公开(公告)号：US3528843A
公开(公告)日：1970-09-15
申请号：US3528843D
申请日：1967-09-28
Applicant: DIAMOND SHAMROCK CORP
Inventor： LEITERT FREDERICK C , SCHALIN EDMUND , KUCSMA MICHAEL E
CPC classification number: C08L63/00 , Y10T428/264 , C08L81/00
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