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公开(公告)号:US3159737A
公开(公告)日:1964-12-01
申请号:US19563662
申请日:1962-05-17
Applicant: BECKMAN INSTRUMENTS INC
Inventor: DORA RALPH A
CPC classification number: G01N30/30 , G05D23/1906 , G05D23/24
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公开(公告)号:US3158019A
公开(公告)日:1964-11-24
申请号:US21012362
申请日:1962-07-16
Applicant: BECKMAN INSTRUMENTS INC
Inventor: DORA RALPH A , RICHARDS DONALD D
CPC classification number: G01N30/8651 , G01N30/8658 , G01N30/88 , G01N2030/8804 , G01N2030/8886 , Y10T137/86389
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公开(公告)号:US3140919A
公开(公告)日:1964-07-14
申请号:US10501361
申请日:1961-04-24
Applicant: BECKMAN INSTRUMENTS INC
Inventor: GALLAWAY WILLIAM S , FOSTER RICHARD A , STERNBERG JAMES C , DORA RALPH A
IPC: G01N27/62
CPC classification number: G01N27/626 , Y10T436/196666
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公开(公告)号:US3186234A
公开(公告)日:1965-06-01
申请号:US13755261
申请日:1961-09-12
Applicant: BECKMAN INSTRUMENTS INC
Inventor: SOLNICK ROBERT L , DORA RALPH A
IPC: G01N30/20
CPC classification number: G01N30/20 , G01N2030/205
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公开(公告)号:US3150517A
公开(公告)日:1964-09-29
申请号:US11972861
申请日:1961-06-26
Applicant: BECKMAN INSTRUMENTS INC
Inventor: KUFFER FERNAND B , DORA RALPH A
IPC: G01N30/20
CPC classification number: G01N30/20 , G01N2030/204 , Y10T137/86558
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