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公开(公告)号:US2351913A
公开(公告)日:1944-06-20
申请号:US47070242
申请日:1942-12-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOSTWICK LEE G , KING JOHN H
IPC: H04R1/30
CPC classification number: H04R1/30
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公开(公告)号:US3509297A
公开(公告)日:1970-04-28
申请号:US3509297D
申请日:1968-07-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: KING JOHN H
CPC classification number: H04M3/22
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3.
公开(公告)号:US2444049A
公开(公告)日:1948-06-29
申请号:US57470945
申请日:1945-01-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: KING JOHN H
IPC: G10K11/00
CPC classification number: G10K11/006 , Y10T137/2499 , Y10T137/742
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公开(公告)号:US2411865A
公开(公告)日:1946-12-03
申请号:US52178244
申请日:1944-02-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOSTWICK LEE G , KING JOHN H
IPC: G10K13/00
CPC classification number: G10K13/00
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公开(公告)号:US3348190A
公开(公告)日:1967-10-17
申请号:US54668666
申请日:1966-05-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARTMAN WILLIAM C , KING JOHN H
CPC classification number: H01R4/2495 , H01R11/24
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公开(公告)号:US2628550A
公开(公告)日:1953-02-17
申请号:US2153048
申请日:1948-04-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: KING JOHN H
IPC: E04H1/14
CPC classification number: E04H1/14
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公开(公告)号:US2404785A
公开(公告)日:1946-07-30
申请号:US44597442
申请日:1942-06-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOSTWICK LEE G , KING JOHN H
IPC: G10K9/18
CPC classification number: G10K9/18
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公开(公告)号:US3275971A
公开(公告)日:1966-09-27
申请号:US38814464
申请日:1964-08-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: KING JOHN H
IPC: H01R13/629 , H04M3/22
CPC classification number: H04M3/22 , H01R13/62933
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公开(公告)号:US1986583A
公开(公告)日:1935-01-01
申请号:US65125533
申请日:1933-01-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: KING JOHN H
IPC: H04R9/12
CPC classification number: H04R9/12
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公开(公告)号:US2771502A
公开(公告)日:1956-11-20
申请号:US22557651
申请日:1951-05-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: KING JOHN H , KLEINFELDER WALTER C
IPC: H02G15/10 , H02G15/113 , H02G15/117
CPC classification number: H02G15/117 , H02G15/10 , H02G15/113 , Y10T403/7061
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