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公开(公告)号:US3391862A
公开(公告)日:1968-07-09
申请号:US50649265
申请日:1965-11-05
Applicant: BECKMAN INSTRUMENTS INC
Inventor: JACOBSON KENNETH E , JOHN TAYLOR
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公开(公告)号:US3443747A
公开(公告)日:1969-05-13
申请号:US3443747D
申请日:1966-10-14
Applicant: BECKMAN INSTRUMENTS INC
Inventor: JACOBSON KENNETH E , TAYLOR JOHN T
CPC classification number: B04B11/02 , B04B5/0442 , Y10S277/91
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