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公开(公告)号：US3335385A
公开(公告)日：1967-08-08
申请号：US38583964
申请日：1964-07-29
Applicant: BECKMAN INSTRUMENTS INC
Inventor： MOWER WILFORD E , PEPPER JAMES H , SMITH DOUGLAS H
IPC: H01C10/38
CPC classification number: H01C10/38
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