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公开(公告)号:US2688658A
公开(公告)日:1954-09-07
申请号:US75940247
申请日:1947-07-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , COLLIS RAYMOND E
IPC: H04M15/04
CPC classification number: H04M15/04
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2.
公开(公告)号:US2572699A
公开(公告)日:1951-10-23
申请号:US10719849
申请日:1949-07-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , EDWARD VROOM
IPC: H04M15/10
CPC classification number: H04M15/10
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公开(公告)号:US2496150A
公开(公告)日:1950-01-31
申请号:US78844947
申请日:1947-11-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W
IPC: G06K13/24
CPC classification number: G06K13/24 , Y10T74/1568
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公开(公告)号:US2112951A
公开(公告)日:1938-04-05
申请号:US72289034
申请日:1934-04-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , MATTHIES WILLIAM H
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公开(公告)号:US2067518A
公开(公告)日:1937-01-12
申请号:US2750435
申请日:1935-06-20
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:US2006438A
公开(公告)日:1935-07-02
申请号:US74925034
申请日:1934-10-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W
IPC: H04Q3/00
CPC classification number: H04Q3/0016
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公开(公告)号:US2599357A
公开(公告)日:1952-06-03
申请号:US64958446
申请日:1946-02-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: BROOKS CHESTER E , CARPENTER WARREN W
CPC classification number: H04M15/04 , H04M15/10 , H04Q3/0016
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公开(公告)号:US2204957A
公开(公告)日:1940-06-18
申请号:US20993038
申请日:1938-05-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , MATTHIES WILLIAM H
IPC: H04M15/38
CPC classification number: H04M15/38
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公开(公告)号:US2123229A
公开(公告)日:1938-07-12
申请号:US13397037
申请日:1937-03-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , MALLINA RUDOLPH F
CPC classification number: H04Q3/00 , H01H67/12 , Y10T74/18152
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公开(公告)号:US1780906A
公开(公告)日:1930-11-11
申请号:US36045829
申请日:1929-05-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: CARPENTER WARREN W , HERSEY RALPH E
IPC: H04Q3/42
CPC classification number: H04Q3/42
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