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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:US2085077A
公开(公告)日:1937-06-29
申请号:US5443435
申请日:1935-12-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: FOX ARTHUR L , HASKELL FREDERIC V , STURZENEGGER WILLIAM C
IPC: H02G7/12
CPC classification number: H02G7/12 , Y10S116/33
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