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公开(公告)号:US3170760A
公开(公告)日:1965-02-23
申请号:US23618762
申请日:1962-11-06
Applicant: SNIA VISCOSA
Inventor: GIUSEPPE MORBIDELLI , ENZA PASCALINO , PAOLA NOTARBARTOLO
CPC classification number: B01J31/403 , B01J23/94 , B01J27/06 , B01J27/10 , B01J31/04 , B01J31/08 , B01J39/02 , B01J2231/70 , B01J2531/845 , C07C51/47 , C07C63/06 , C22B3/42 , Y02P10/234 , Y02P20/584