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公开(公告)号:US1901901A
公开(公告)日:1933-03-21
申请号:US32078528
申请日:1928-11-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIXON JOHN B , HONAN EDWARD M
IPC: G01R31/02
CPC classification number: G01R31/021
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公开(公告)号:US1845077A
公开(公告)日:1932-02-16
申请号:US45133630
申请日:1930-05-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIXON JOHN B , HAYFORD WALTER S
IPC: H01R43/042
CPC classification number: H01R43/0425 , Y10T29/49917 , Y10T29/49929 , Y10T29/49934 , Y10T29/53987
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公开(公告)号:US2193450A
公开(公告)日:1940-03-12
申请号:US17499237
申请日:1937-11-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIXON JOHN B , GORDON CHESTER S
IPC: H01R4/10
CPC classification number: H01R4/10 , Y10S16/41 , Y10S29/032 , Y10T16/39 , Y10T29/49929 , Y10T29/49931 , Y10T403/49 , Y10T403/5733
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