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公开(公告)号:US3249913A
公开(公告)日:1966-05-03
申请号:US27886763
申请日:1963-05-08
Applicant: CA NAT RESEARCH COUNCIL
Inventor: SMYTH HENRY L R , MAKOW DAVID M , KEAYS STANLEY K
CPC classification number: G10K11/006 , G01S1/72
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公开(公告)号:US3022418A
公开(公告)日:1962-02-20
申请号:US68611057
申请日:1957-09-25
Applicant: CA NAT RESEARCH COUNCIL
Inventor: ROSS SMYTH HENRY LYALL , MARK MAKOW DAVID , KEAYS STANLEY K
IPC: G01S1/68
CPC classification number: G01S1/68
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