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公开(公告)号:US2556286A
公开(公告)日:1951-06-12
申请号:US6792048
申请日:1948-12-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
IPC: H03B5/12
CPC classification number: H03B5/1231 , H03B5/1203 , H03B5/1296
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公开(公告)号:US2473691A
公开(公告)日:1949-06-21
申请号:US76621147
申请日:1947-08-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
IPC: H01J31/04
CPC classification number: H01J31/04
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公开(公告)号:US2471278A
公开(公告)日:1949-05-24
申请号:US51245043
申请日:1943-12-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
IPC: F41G5/06
CPC classification number: F41G5/06
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公开(公告)号:US2434669A
公开(公告)日:1948-01-20
申请号:US57544945
申请日:1945-01-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
CPC classification number: G01S13/103 , G01S1/02
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公开(公告)号:US2418846A
公开(公告)日:1947-04-15
申请号:US51269943
申请日:1943-12-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
IPC: G01S1/72
CPC classification number: G01S1/72
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公开(公告)号:US2408086A
公开(公告)日:1946-09-24
申请号:US39668841
申请日:1941-06-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A , MOHR MILTON E , PARKER CARLYLE V
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公开(公告)号:US2163403A
公开(公告)日:1939-06-20
申请号:US15156437
申请日:1937-07-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
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公开(公告)号:US3346820A
公开(公告)日:1967-10-10
申请号:US33394363
申请日:1963-12-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: BORENSTEIN DAVID P , MEACHAM LARNED A
CPC classification number: H04N7/141 , H03H11/1213
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公开(公告)号:US3184554A
公开(公告)日:1965-05-18
申请号:US75947458
申请日:1958-09-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A , FRED WEST
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公开(公告)号:US3064084A
公开(公告)日:1962-11-13
申请号:US85993659
申请日:1959-12-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
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