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公开(公告)号：US3145339A
公开(公告)日：1964-08-18
申请号：US4242160
申请日：1960-07-12
Applicant: BECKMAN INSTRUMENTS INC
Inventor： GARDNER DOUGLAS B , KUFFER FERNAND B
IPC: G01N30/86
CPC classification number: G01N30/8651
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公开(公告)号：US3240693A
公开(公告)日：1966-03-15
申请号：US13450661
申请日：1961-08-28
Applicant: BECKMAN INSTRUMENTS INC
Inventor： GARDNER DOUGLAS B
IPC: G01N27/42
CPC classification number: G01N27/423
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