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公开(公告)号：US3530849A
公开(公告)日：1970-09-29
申请号：US3530849D
申请日：1965-05-05
Applicant: BECKMAN INSTRUMENTS INC
Inventor： WATANABE HIDEO , GAFFORD ROBERT D
CPC classification number: A61B5/14542 , A61B5/042 , A61B5/14539 , A61B5/1473 , A61B2562/0217
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