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公开(公告)号:US3540858A
公开(公告)日:1970-11-17
申请号:US3540858D
申请日:1968-01-22
Applicant: BECKMAN INSTRUMENTS INC
Inventor: ROCHTE JERRY E , BROWN HUGH O , MALK DAVID J
CPC classification number: B01L3/5453 , B01D35/00 , B01L3/545
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公开(公告)号:US3484359A
公开(公告)日:1969-12-16
申请号:US3484359D
申请日:1966-12-22
Applicant: BECKMAN INSTRUMENTS INC
Inventor: GREENE ROBERT L , BROWN HUGH O
CPC classification number: G01N31/16
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