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公开(公告)号:US2166632A
公开(公告)日:1939-07-18
申请号:US11438836
申请日:1936-12-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: HARDESTY JAMES M , SUTTON STANFORD M
IPC: E02D29/12
CPC classification number: E02D29/12
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公开(公告)号:US2703218A
公开(公告)日:1955-03-01
申请号:US19949150
申请日:1950-12-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: HASKELL FREDERIC V , SUTTON STANFORD M , WALTER ORVILLE L
IPC: H02G1/04
CPC classification number: H02G1/04
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公开(公告)号:US2663748A
公开(公告)日:1953-12-22
申请号:US19949250
申请日:1950-12-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARR JAMES A , HASKELL FREDERIC V , SUTTON STANFORD M , WALTER ORVILLE L
IPC: F16G11/00
CPC classification number: F16G11/06
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公开(公告)号:US2327831A
公开(公告)日:1943-08-24
申请号:US46682342
申请日:1942-11-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: SUTTON STANFORD M
IPC: H02G1/08
CPC classification number: H02G1/081 , Y10T24/2175 , Y10T24/3909 , Y10T403/4908
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