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公开(公告)号:US2802717A
公开(公告)日:1957-08-13
申请号:US30880652
申请日:1952-09-10
Applicant: FMC CORP
Inventor: PAUL EDWARDS STEPHEN , JOHNSON OSCAR H , REED SHERMAN K , WILSON STANLEY F
IPC: C01B25/10
公开(公告)号:US2802717A
公开(公告)日:1957-08-13
申请号:US30880652
申请日:1952-09-10
Applicant: FMC CORP
Inventor: PAUL EDWARDS STEPHEN , JOHNSON OSCAR H , REED SHERMAN K , WILSON STANLEY F
IPC: C01B25/10