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公开(公告)号:US3349333A
公开(公告)日:1967-10-24
申请号:US45981065
申请日:1965-05-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER FLOYD K , FARROW CECIL W
IPC: H03K21/40
CPC classification number: H03K21/40
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公开(公告)号:US3315171A
公开(公告)日:1967-04-18
申请号:US33303063
申请日:1963-12-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER FLOYD K
IPC: H04L25/03
CPC classification number: H04L25/03133
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公开(公告)号:US3312901A
公开(公告)日:1967-04-04
申请号:US32115663
申请日:1963-11-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER FLOYD K , SALTZBERG BURTON R
IPC: H03D1/22 , H03D1/24 , H04L27/06 , H04L27/227
CPC classification number: H03D1/24 , H03D1/22 , H04L27/066 , H04L27/2275
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公开(公告)号:US3152305A
公开(公告)日:1964-10-06
申请号:US11774761
申请日:1961-06-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER FLOYD K , DAVEY JAMES R
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公开(公告)号:US2819342A
公开(公告)日:1958-01-07
申请号:US47885754
申请日:1954-12-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER FLOYD K
IPC: H04S1/00
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