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公开(公告)号:US2721900A
公开(公告)日:1955-10-25
申请号:US17097950
申请日:1950-06-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: OLIVER BERNARD M
IPC: H03M1/00
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公开(公告)号:US2681385A
公开(公告)日:1954-06-15
申请号:US17097750
申请日:1950-06-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: OLIVER BERNARD M
CPC classification number: H03M3/04
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公开(公告)号:US2607892A
公开(公告)日:1952-08-19
申请号:US65097846
申请日:1946-02-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: MARMONT GEORGE H , OLIVER BERNARD M
IPC: H03K3/78
CPC classification number: H03K3/78
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公开(公告)号:US2591856A
公开(公告)日:1952-04-08
申请号:US56740744
申请日:1944-12-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: OLIVER BERNARD M
IPC: G01S13/14
CPC classification number: G01S13/14
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公开(公告)号:US2580697A
公开(公告)日:1952-01-01
申请号:US10229649
申请日:1949-06-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: OLIVER BERNARD M
IPC: H01J31/42
CPC classification number: H01J31/42
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公开(公告)号:US2535811A
公开(公告)日:1950-12-26
申请号:US3600248
申请日:1948-06-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: OLIVER BERNARD M
IPC: H04N5/228
CPC classification number: H04N5/228
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公开(公告)号:US2483594A
公开(公告)日:1949-10-04
申请号:US58347145
申请日:1945-03-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: OLIVER BERNARD M
CPC classification number: G06G7/78 , G01S1/02 , G01S13/422 , G01S13/70
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公开(公告)号:US2451632A
公开(公告)日:1948-10-19
申请号:US52372244
申请日:1944-02-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: OLIVER BERNARD M
IPC: G01S13/66
CPC classification number: G01S13/66
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公开(公告)号:US2435598A
公开(公告)日:1948-02-10
申请号:US51590443
申请日:1943-12-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: OLIVER BERNARD M
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