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公开(公告)号:US1752413A
公开(公告)日:1930-04-01
申请号:US29653928
申请日:1928-07-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: BUCKLEY OLIVER E
IPC: H01B11/12
CPC classification number: H01B11/12
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公开(公告)号:US1982784A
公开(公告)日:1934-12-04
申请号:US43629830
申请日:1930-03-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: BUCKLEY OLIVER E
IPC: H01B7/14
CPC classification number: H01B7/14
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公开(公告)号:US1957487A
公开(公告)日:1934-05-08
申请号:US49503430
申请日:1930-11-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: BUCKLEY OLIVER E , MALM FRANK S
IPC: H01B7/14
CPC classification number: H01B7/14
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公开(公告)号:US1809828A
公开(公告)日:1931-06-16
申请号:US34162329
申请日:1929-02-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: BUCKLEY OLIVER E , HARTLEY RALPH V L
IPC: H04B3/14
CPC classification number: H04B3/144
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公开(公告)号:US1778751A
公开(公告)日:1930-10-21
申请号:US26642328
申请日:1928-03-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: BUCKLEY OLIVER E , JOHNSON JOHN B
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公开(公告)号:US2043346A
公开(公告)日:1936-06-09
申请号:US47064730
申请日:1930-07-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: BUCKLEY OLIVER E
IPC: H02G15/14
CPC classification number: H02G15/14
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公开(公告)号:US1762956A
公开(公告)日:1930-06-10
申请号:US15168026
申请日:1926-11-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: BUCKLEY OLIVER E
IPC: H01B11/14
CPC classification number: H01B11/14
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公开(公告)号:US1696265A
公开(公告)日:1928-12-25
申请号:US15129926
申请日:1926-11-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: BUCKLEY OLIVER E
IPC: H04R1/42
CPC classification number: H04R1/42
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公开(公告)号:US1668888A
公开(公告)日:1928-05-08
申请号:US10569726
申请日:1926-04-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: BUCKLEY OLIVER E
IPC: H04L5/14
CPC classification number: H04L5/1423
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公开(公告)号:US2415808A
公开(公告)日:1947-02-18
申请号:US40476041
申请日:1941-07-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: BUCKLEY OLIVER E
IPC: G01V3/08
CPC classification number: G01V3/087
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