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公开(公告)号：US3524730A
公开(公告)日：1970-08-18
申请号：US3524730D
申请日：1967-11-21
Applicant: TORAY INDUSTRIES
Inventor： TAKEHISA REI YOKOUCHI YOSHIO , YUGE KO , MITANI NAOYUKI
CPC classification number: B01J19/20 , B01F7/085 , B01F7/088 , B01J2219/182 , C08G63/785
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