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公开(公告)号:US2434666A
公开(公告)日:1948-01-20
申请号:US48610243
申请日:1943-05-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: G10K11/00
CPC classification number: G10K11/004 , Y10S181/40
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公开(公告)号:US2434278A
公开(公告)日:1948-01-13
申请号:US47791643
申请日:1943-03-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: G01S1/72
CPC classification number: G01S1/72
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公开(公告)号:US2433383A
公开(公告)日:1947-12-30
申请号:US44823042
申请日:1942-06-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P , MCSKIMIN HERBERT J
IPC: H04R17/02
CPC classification number: H04R17/02
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公开(公告)号:US2426633A
公开(公告)日:1947-09-02
申请号:US49832543
申请日:1943-08-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: H01P1/213
CPC classification number: H01P1/2133
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公开(公告)号:US2422691A
公开(公告)日:1947-06-24
申请号:US44796042
申请日:1942-06-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
CPC classification number: G01S1/02
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公开(公告)号:US2413026A
公开(公告)日:1946-12-24
申请号:US48121443
申请日:1943-03-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
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公开(公告)号:US2405227A
公开(公告)日:1946-08-06
申请号:US47988643
申请日:1943-03-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: G01S5/20
CPC classification number: G01S5/20
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公开(公告)号:US2403990A
公开(公告)日:1946-07-16
申请号:US45322542
申请日:1942-08-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
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公开(公告)号:US2345491A
公开(公告)日:1944-03-28
申请号:US42036041
申请日:1941-11-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
IPC: H03H9/46
CPC classification number: H03H9/46
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公开(公告)号:US2332102A
公开(公告)日:1943-10-19
申请号:US42049941
申请日:1941-11-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: MASON WARREN P
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