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公开(公告)号:US3449261A
公开(公告)日:1969-06-10
申请号:US3449261D
申请日:1966-02-01
Applicant: FMC CORP
Inventor: ROSS JOHN M JR , LEVESQUE PAUL E
CPC classification number: C11D3/0026 , Y10S516/02 , Y10S516/03 , Y10S516/07
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公开(公告)号:US3450484A
公开(公告)日:1969-06-17
申请号:US3450484D
申请日:1965-08-09
Applicant: FMC CORP
Inventor: ROSS JOHN M JR , LIMA DANIEL A
IPC: D06M15/423 , D06M13/14
CPC classification number: D06M15/423
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