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公开(公告)号:US2582498A
公开(公告)日:1952-01-15
申请号:US11307249
申请日:1949-08-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: MERRILL JR JOSIAH L
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公开(公告)号:US2561747A
公开(公告)日:1951-07-24
申请号:US61700445
申请日:1945-09-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: MERRILL JR JOSIAH L , REIER GEORGE C
IPC: H03G7/02
CPC classification number: H03G7/02
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公开(公告)号:US2878325A
公开(公告)日:1959-03-17
申请号:US42334854
申请日:1954-04-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: MERRILL JR JOSIAH L
IPC: H04B3/16
CPC classification number: H04B3/16
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公开(公告)号:US2484234A
公开(公告)日:1949-10-11
申请号:US71867446
申请日:1946-12-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: BURTON MCKIM , MERRILL JR JOSIAH L
IPC: H04Q1/453
CPC classification number: H04Q1/453
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公开(公告)号:US2249156A
公开(公告)日:1941-07-15
申请号:US31330840
申请日:1940-01-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: MERRILL JR JOSIAH L
IPC: H04M1/60
CPC classification number: H04M1/60
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公开(公告)号:US2742616A
公开(公告)日:1956-04-17
申请号:US19167050
申请日:1950-10-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: MERRILL JR JOSIAH L
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公开(公告)号:US2632051A
公开(公告)日:1953-03-17
申请号:US11307349
申请日:1949-08-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: MERRILL JR JOSIAH L
IPC: H04B3/40
CPC classification number: H04B3/40
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