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公开(公告)号:US2422659A
公开(公告)日:1947-06-24
申请号:US49950243
申请日:1943-08-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: CHARLES DEPEW , DEPP WALLACE A , LUCE ALFRED N
IPC: H01T2/02
CPC classification number: H01T2/02
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公开(公告)号:US2346913A
公开(公告)日:1944-04-18
申请号:US41501741
申请日:1941-10-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: CHARLES DEPEW
IPC: H01J19/40
CPC classification number: H01J19/40
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公开(公告)号:US2133434A
公开(公告)日:1938-10-18
申请号:US74137034
申请日:1934-08-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: CHARLES DEPEW , RONCL VICTOR L
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公开(公告)号:US2320120A
公开(公告)日:1943-05-25
申请号:US43988242
申请日:1942-04-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: CHARLES DEPEW , WARREN GRONROS , RONCI VICTOR L
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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公开(公告)号:US1986534A
公开(公告)日:1935-01-01
申请号:US60342632
申请日:1932-04-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L , WILSON JAMES R , CHARLES DEPEW
IPC: H01J9/06
CPC classification number: H01J9/06 , Y10S118/20
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公开(公告)号:US1927084A
公开(公告)日:1933-09-19
申请号:US58187731
申请日:1931-12-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: CHARLES DEPEW
IPC: H01J1/18
CPC classification number: H01J1/18
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公开(公告)号:US2471263A
公开(公告)日:1949-05-24
申请号:US67201046
申请日:1946-05-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: CHARLES DEPEW
IPC: H01T2/02
CPC classification number: H01T2/02
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公开(公告)号:US2415816A
公开(公告)日:1947-02-18
申请号:US50153043
申请日:1943-09-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: CHARLES DEPEW , DEPP WALLACE A , LUCE ALFRED N , HAYNES JAMES R
CPC classification number: H01T2/02 , H01J19/02 , H01J2893/0001
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公开(公告)号:US1986533A
公开(公告)日:1935-01-01
申请号:US38437629
申请日:1929-08-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L , WILSON JAMES R , CHARLES DEPEW
IPC: H01J9/06
CPC classification number: H01J9/06 , Y10S118/22
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公开(公告)号:US1934378A
公开(公告)日:1933-11-07
申请号:US52288031
申请日:1931-03-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: RONCI VICTOR L , CHARLES DEPEW
IPC: H01J17/56
CPC classification number: H01J17/56
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