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公开(公告)号:US3398079A
公开(公告)日:1968-08-20
申请号:US37258564
申请日:1964-06-04
Applicant: BECKMAN INSTRUMENTS INC
Inventor: ARTHUR EDWIN P , CARLSEN ERNEST N , STEVENSON GEORGE W
IPC: G01N27/30
CPC classification number: G01N27/401
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公开(公告)号:US3147081A
公开(公告)日:1964-09-01
申请号:US9195761
申请日:1961-02-27
Applicant: BECKMAN INSTRUMENTS INC
Inventor: STEVENSON GEORGE W , CARLSEN ERNEST N , ARTHUR EDWIN P
IPC: G01N27/416 , G01N33/49
CPC classification number: G01N33/4925 , Y10T436/204998
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