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公开(公告)号:US3031882A
公开(公告)日:1962-05-01
申请号:US70929858
申请日:1958-01-16
Applicant: BECKMAN INSTRUMENTS INC
Inventor: THAYER LOUIS C , GREENE MALBONE W
IPC: G01N1/00
CPC classification number: G01N33/0016 , G01N33/0004
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公开(公告)号:US3026472A
公开(公告)日:1962-03-20
申请号:US83552059
申请日:1959-08-24
Applicant: BECKMAN INSTRUMENTS INC
Inventor: GREENE MALBONE W , HAAGEN-SMIT JAN W
IPC: G01N27/74
CPC classification number: G01N27/74
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公开(公告)号:US2950176A
公开(公告)日:1960-08-23
申请号:US52828055
申请日:1955-08-15
Applicant: BECKMAN INSTRUMENTS INC
Inventor: THAYER LOUIS C , CZUHA JR MICHAEL , GREENE MALBONE W
IPC: G01N27/02
CPC classification number: G01N27/021
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公开(公告)号:US2882719A
公开(公告)日:1959-04-21
申请号:US48014855
申请日:1955-01-06
Applicant: BECKMAN INSTRUMENTS INC
Inventor: GREENE MALBONE W , LOUIS THAYER
IPC: G01N27/18
CPC classification number: G01N27/185
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