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公开(公告)号：US3213447A
公开(公告)日：1965-10-19
申请号：US27460463
申请日：1963-04-22
Applicant: LAB FOR ELECTRONICS INC
Inventor： BURROWS JAMES L , NEWMAN DAVID B , SHEPPARD LEONARD E
IPC: G01S13/94
CPC classification number: G01S13/94
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