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公开(公告)号:US2422205A
公开(公告)日:1947-06-17
申请号:US50502443
申请日:1943-10-05
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:US2422204A
公开(公告)日:1947-06-17
申请号:US49179143
申请日:1943-06-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
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公开(公告)号:US2410833A
公开(公告)日:1946-11-12
申请号:US51048143
申请日:1943-11-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
IPC: H04M1/515
CPC classification number: H04M1/515
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公开(公告)号:US2408085A
公开(公告)日:1946-09-24
申请号:US49586743
申请日:1943-07-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
IPC: H04J1/14
CPC classification number: H04J1/14
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公开(公告)号:US2396111A
公开(公告)日:1946-03-05
申请号:US51048243
申请日:1943-11-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US2386133A
公开(公告)日:1945-10-02
申请号:US51355943
申请日:1943-12-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
IPC: H04M1/515
CPC classification number: H04M1/515
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公开(公告)号:US2326478A
公开(公告)日:1943-08-10
申请号:US43123642
申请日:1942-02-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2310452A
公开(公告)日:1943-02-09
申请号:US39668741
申请日:1941-06-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A , PARKER CARLYLE V
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2275452A
公开(公告)日:1942-03-10
申请号:US28089739
申请日:1939-06-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
IPC: H03B5/38
CPC classification number: H03B5/38
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公开(公告)号:US2022969A
公开(公告)日:1935-12-03
申请号:US73408534
申请日:1934-07-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: MEACHAM LARNED A
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