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公开(公告)号:US3114148A
公开(公告)日:1963-12-10
申请号:US75998258
申请日:1958-09-09
Applicant: PACKARD BELL ELECTRONICS CORP
Inventor: ALBERT LEDERMAN
IPC: G01S13/24
CPC classification number: G01S13/24
公开(公告)号:US3114148A
公开(公告)日:1963-12-10
申请号:US75998258
申请日:1958-09-09
Applicant: PACKARD BELL ELECTRONICS CORP
Inventor: ALBERT LEDERMAN
IPC: G01S13/24
CPC classification number: G01S13/24