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公开(公告)号:US2770524A
公开(公告)日:1956-11-13
申请号:US23992651
申请日:1951-08-02
Applicant: FMC CORP
Inventor: SEATON MAX Y , RAY KENNETH B , TRUST COMPANY THE STAMFORD
IPC: C01D7/12
公开(公告)号:US2770524A
公开(公告)日:1956-11-13
申请号:US23992651
申请日:1951-08-02
Applicant: FMC CORP
Inventor: SEATON MAX Y , RAY KENNETH B , TRUST COMPANY THE STAMFORD
IPC: C01D7/12