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公开(公告)号:US2669304A
公开(公告)日:1954-02-16
申请号:US66628046
申请日:1946-05-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W
CPC classification number: B26D1/46
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公开(公告)号:US2599358A
公开(公告)日:1952-06-03
申请号:US5738848
申请日:1948-10-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: CAHILL HAROLD D , CARPENTER WARREN W , DIMOND THOMAS L
IPC: H04M15/04
CPC classification number: H04M15/04
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公开(公告)号:US2173548A
公开(公告)日:1939-09-19
申请号:US21374338
申请日:1938-06-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , MALLINA RUDOLPH F
IPC: H01H67/12
CPC classification number: H01H67/12
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公开(公告)号:US2123228A
公开(公告)日:1938-07-12
申请号:US13396937
申请日:1937-03-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W
IPC: H01H67/12
CPC classification number: H01H67/12
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公开(公告)号:US2098274A
公开(公告)日:1937-11-09
申请号:US12297337
申请日:1937-01-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , OSCAR MYERS
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2089921A
公开(公告)日:1937-08-10
申请号:US6826236
申请日:1936-03-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2004599A
公开(公告)日:1935-06-11
申请号:US68110233
申请日:1933-07-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W
IPC: H04M3/523
CPC classification number: H04M3/523
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公开(公告)号:US1991193A
公开(公告)日:1935-02-12
申请号:US69328733
申请日:1933-10-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , CLARK EDGAR H
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US1866593A
公开(公告)日:1932-07-12
申请号:US52338731
申请日:1931-03-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: DAHL JACK F , CARPENTER WARREN W
IPC: H04M3/523
CPC classification number: H04M3/523
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公开(公告)号:US1808527A
公开(公告)日:1931-06-02
申请号:US41887830
申请日:1930-01-06
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W
IPC: H04Q3/00
CPC classification number: H04Q3/0016
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