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公开(公告)号:US3060744A
公开(公告)日:1962-10-30
申请号:US1987160
申请日:1960-04-04
Applicant: BECKMAN INSTRUMENTS INC
Inventor: SAVAGE JR LESTER D
IPC: G01L27/00
CPC classification number: G01L27/00
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2.
公开(公告)号:US2984109A
公开(公告)日:1961-05-16
申请号:US76746758
申请日:1958-10-15
Applicant: BECKMAN INSTRUMENTS INC
Inventor: SAVAGE JR LESTER D , STICKNEY MICHAEL E
IPC: G01L19/06
CPC classification number: G01L19/0618
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