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公开(公告)号：US2777354A
公开(公告)日：1957-01-15
申请号：US18512250
申请日：1950-09-15
Applicant: BECKMAN INSTRUMENTS INC
Inventor： STICKNEY MICHAEL E , GLEN MADSEN ROYAL , PUGH LAWRENCE R
IPC: G05B19/12
CPC classification number: G05B19/124 , G05B2219/23421 , Y10T409/300896
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