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公开(公告)号：US3106837A
公开(公告)日：1963-10-15
申请号：US80012859
申请日：1959-03-18
Applicant: PLUMB LEWIS R , MILLER LEONIDAS C
Inventor： PLUMB LEWIS R , MILLER LEONIDAS C
IPC: G01L1/10
CPC classification number: G01L1/10 , G01M13/045
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