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公开(公告)号：US2553365A
公开(公告)日：1951-05-15
申请号：US3999548
申请日：1948-07-21
Applicant: SUN OIL CO
Inventor： FERRIS SEYMOUR W
CPC classification number: B29C35/16 , B29C37/0053 , B29C41/24 , B29C41/46 , B29C67/241 , B29C2035/1616 , C10G73/40
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