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公开(公告)号:US2669386A
公开(公告)日:1954-02-16
申请号:US67935146
申请日:1946-06-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOGHOSIAN WILLIAM H , OCH HENRY G , WEBER BRUCE T
CPC classification number: F41G5/08
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公开(公告)号:US2435195A
公开(公告)日:1948-02-03
申请号:US44785242
申请日:1942-06-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOMBERGER DAVID C , LOVELL CLARENCE A , OCH HENRY G , SWARTZEL KARL D , WEBER BRUCE T
IPC: G06G7/188
CPC classification number: G06G7/188
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公开(公告)号:US2408081A
公开(公告)日:1946-09-24
申请号:US39143841
申请日:1941-05-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOVELL CLARENCE A , PARKINSON DAVID B , SWARTZEL JR KARL D , WEBER BRUCE T
IPC: F41G5/00
CPC classification number: F41G5/00
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公开(公告)号:US2404387A
公开(公告)日:1946-07-23
申请号:US39143941
申请日:1941-05-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: LOVELL CLARENCE A , PARKINSON DAVID B , WEBER BRUCE T
IPC: G06G7/22
CPC classification number: G06G7/22
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