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公开(公告)号:US2132205A
公开(公告)日:1938-10-04
申请号:US14981537
申请日:1937-06-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: DICKIESON ALTON C
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公开(公告)号:US3020868A
公开(公告)日:1962-02-13
申请号:US63738545
申请日:1945-12-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: DICKIESON ALTON C
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公开(公告)号:US2997970A
公开(公告)日:1961-08-29
申请号:US53843544
申请日:1944-06-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: DICKIESON ALTON C
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公开(公告)号:US2254733A
公开(公告)日:1941-09-02
申请号:US36183840
申请日:1940-10-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: DICKIESON ALTON C
IPC: H04B3/20
CPC classification number: H04B3/20
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公开(公告)号:US2153040A
公开(公告)日:1939-04-04
申请号:US18244237
申请日:1937-12-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: DICKIESON ALTON C , FISHER HAROLD J
IPC: H04B3/20
CPC classification number: H04B3/20
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公开(公告)号:US2101246A
公开(公告)日:1937-12-07
申请号:US7140636
申请日:1936-03-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: DICKIESON ALTON C
IPC: H04B3/06
CPC classification number: H04B3/06
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公开(公告)号:US3102505A
公开(公告)日:1963-09-03
申请号:US49892743
申请日:1943-08-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: DICKIESON ALTON C
CPC classification number: G05D1/0206 , F41G7/00 , F42B19/01
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公开(公告)号:US2997971A
公开(公告)日:1961-08-29
申请号:US54900144
申请日:1944-08-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: DICKIESON ALTON C
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公开(公告)号:US2407259A
公开(公告)日:1946-09-10
申请号:US40159641
申请日:1941-07-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: DICKIESON ALTON C
IPC: H04B1/64
CPC classification number: H04B1/64
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公开(公告)号:US1747163A
公开(公告)日:1930-02-18
申请号:US17192627
申请日:1927-03-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: DICKIESON ALTON C
IPC: H04J1/16
CPC classification number: H04J1/16
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