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公开(公告)号:US3237154A
公开(公告)日:1966-02-22
申请号:US79146059
申请日:1959-02-05
Applicant: LAB FOR ELECTRONICS INC
Inventor: BARKER JOHN L
CPC classification number: G08G1/0104 , G08G1/075
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公开(公告)号:US3185959A
公开(公告)日:1965-05-25
申请号:US86197559
申请日:1959-12-24
Applicant: LAB FOR ELECTRONICS INC
Inventor: BARKER JOHN L
IPC: G08G1/01
CPC classification number: G08G1/0104
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公开(公告)号:US2989728A
公开(公告)日:1961-06-20
申请号:US51092655
申请日:1955-05-25
Applicant: LAB FOR ELECTRONICS INC
Inventor: BARKER JOHN L
IPC: G08G1/081
CPC classification number: G08G1/081
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公开(公告)号:US3408648A
公开(公告)日:1968-10-29
申请号:US59874866
申请日:1966-12-02
Applicant: LAB FOR ELECTRONICS INC
Inventor: BARKER JOHN L , DU VIVIER CHARLES L , ODION JOHN R , MIDLOCK BERNARD J
IPC: G01S13/92
CPC classification number: G01S13/92
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15.
公开(公告)号:US3341698A
公开(公告)日:1967-09-12
申请号:US46183665
申请日:1965-06-07
Applicant: LAB FOR ELECTRONICS INC
Inventor: BARKER JOHN L
CPC classification number: G06G7/163 , G06G7/76 , G08G1/0104
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公开(公告)号:US3275984A
公开(公告)日:1966-09-27
申请号:US45928465
申请日:1965-05-27
Applicant: LAB FOR ELECTRONICS INC
Inventor: BARKER JOHN L
IPC: G08G1/07
CPC classification number: G08G1/075
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公开(公告)号:US3106695A
公开(公告)日:1963-10-08
申请号:US73523658
申请日:1958-05-14
Applicant: LAB FOR ELECTRONICS INC
Inventor: BALTAYAN ARA M , BARKER JOHN L
IPC: G08G1/07
CPC classification number: G08G1/07
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18.
公开(公告)号:US3079587A
公开(公告)日:1963-02-26
申请号:US77205958
申请日:1958-11-05
Applicant: LAB FOR ELECTRONICS INC
Inventor: BARKER JOHN L
IPC: G08G1/081
CPC classification number: G08G1/081
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公开(公告)号:US3056107A
公开(公告)日:1962-09-25
申请号:US74339458
申请日:1958-06-20
Applicant: LAB FOR ELECTRONICS INC
Inventor: BARKER JOHN L
IPC: G08G1/08
CPC classification number: G08G1/08
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