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1.
公开(公告)号:US3115527A
公开(公告)日:1963-12-24
申请号:US6490060
申请日:1960-10-25
Applicant: MINISTERUL IND PETROLULUI
Inventor: IOSIF DRIMUS , CLAUDIU MATASA GHEORGHE , MARCEL KLANG
IPC: B01J10/02 , B01J19/00 , B01J19/18 , B01J19/26 , C01B21/46 , C07B43/02 , C07C201/08 , C07C205/02
CPC classification number: B01J19/26 , B01J10/02 , B01J19/0013 , B01J19/1806 , B01J2219/00108 , B01J2219/00245 , B01J2219/1946 , C01B21/46 , C07B43/02 , C07C201/08 , C07C205/02