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公开(公告)号:US2796463A
公开(公告)日:1957-06-18
申请号:US23426051
申请日:1951-06-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALLINCKRODT CHARLES O
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公开(公告)号:US2106336A
公开(公告)日:1938-01-25
申请号:US4405035
申请日:1935-10-08
Applicant: BELL TELEPHONE LABOR INC
Inventor: ANDERSON FRITHIOF B , MALLINCKRODT CHARLES O , STILLWELL ALBERT L
IPC: H04B3/10
CPC classification number: H04B3/10
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公开(公告)号:US2326871A
公开(公告)日:1943-08-17
申请号:US42847542
申请日:1942-01-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALLINCKRODT CHARLES O
IPC: H04B3/12
CPC classification number: H04B3/12
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公开(公告)号:US2695956A
公开(公告)日:1954-11-30
申请号:US28721052
申请日:1952-05-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALLINCKRODT CHARLES O
IPC: H03K17/54
CPC classification number: H03K17/54
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公开(公告)号:US2098968A
公开(公告)日:1937-11-16
申请号:US2657735
申请日:1935-06-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALLINCKRODT CHARLES O
IPC: H04B3/11
CPC classification number: H04B3/11
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公开(公告)号:US2647957A
公开(公告)日:1953-08-04
申请号:US9657749
申请日:1949-06-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALLINCKRODT CHARLES O
CPC classification number: H03G3/3068 , H03F1/302 , H03G3/20
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公开(公告)号:US2116600A
公开(公告)日:1938-05-10
申请号:US1821835
申请日:1935-04-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: FISHER JOSEPH R , MALLINCKRODT CHARLES O
IPC: H04B3/11
CPC classification number: H04B3/11
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公开(公告)号:US2340813A
公开(公告)日:1944-02-01
申请号:US46794642
申请日:1942-12-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: KREER JR JOHN G , MALLINCKRODT CHARLES O
IPC: H04B3/12
CPC classification number: H04B3/12
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公开(公告)号:US2231542A
公开(公告)日:1941-02-11
申请号:US28027239
申请日:1939-06-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALLINCKRODT CHARLES O
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