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公开(公告)号:US2469539A
公开(公告)日:1949-05-10
申请号:US64958246
申请日:1946-02-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: ABBOTT HENRY H , BASCOM HENRY M , FAIRLAMB PRESTON B
IPC: H04W84/02
CPC classification number: H04W84/02
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公开(公告)号:US2372353A
公开(公告)日:1945-03-27
申请号:US43334842
申请日:1942-03-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: BASCOM HENRY M , GODDARD MYRON C , WALSH JOHN G
IPC: H04Q3/00
CPC classification number: H04Q3/0016
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公开(公告)号:US2332551A
公开(公告)日:1943-10-26
申请号:US44797442
申请日:1942-06-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: BASCOM HENRY M
IPC: H04R3/04
CPC classification number: H04R3/04
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公开(公告)号:US2278410A
公开(公告)日:1942-04-07
申请号:US36021840
申请日:1940-10-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: BASCOM HENRY M , BOWNE LANGFORD J , PRIESSMAN NEIL Y
IPC: H04M1/274
CPC classification number: H04M1/274
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公开(公告)号:US2138565A
公开(公告)日:1938-11-29
申请号:US13992437
申请日:1937-04-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: BASCOM HENRY M
IPC: H04Q1/30
CPC classification number: H04Q1/30
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6.
公开(公告)号:US2434898A
公开(公告)日:1948-01-27
申请号:US64159246
申请日:1946-01-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: BASCOM HENRY M , HUBBARD GENEVIEVE M
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US2403475A
公开(公告)日:1946-07-09
申请号:US47220243
申请日:1943-01-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: BASCOM HENRY M , HUBBARD FRANCIS A
IPC: H04Q3/42
CPC classification number: H04Q3/42
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公开(公告)号:US2366476A
公开(公告)日:1945-01-02
申请号:US50905143
申请日:1943-11-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: BASCOM HENRY M
IPC: G04F7/00
CPC classification number: G04F7/00
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公开(公告)号:US2353004A
公开(公告)日:1944-07-04
申请号:US49421143
申请日:1943-07-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: BASCOM HENRY M
CPC classification number: H04L25/0278 , H04L25/028 , H04L25/12
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公开(公告)号:US2319032A
公开(公告)日:1943-05-11
申请号:US32861140
申请日:1940-04-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: BASCOM HENRY M
CPC classification number: F04B53/1087 , H04M17/023
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