-
公开(公告)号:US2004615A
公开(公告)日:1935-06-11
申请号:US70906034
申请日:1934-01-31
Applicant: BELL TELEPHONE LABOR INC
Inventor: MILLS PERCY E
IPC: H04M17/02
CPC classification number: H04M17/02
-
公开(公告)号:US2022971A
公开(公告)日:1935-12-03
申请号:US1556035
申请日:1935-04-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: MILLS PERCY E
IPC: G07F9/06
CPC classification number: G07F9/06
-
公开(公告)号:US2179091A
公开(公告)日:1939-11-07
申请号:US19775638
申请日:1938-03-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOYT FREDERICK A , MILLS PERCY E
IPC: H04M17/02
CPC classification number: H04M17/026
-
公开(公告)号:US2072462A
公开(公告)日:1937-03-02
申请号:US72229234
申请日:1934-04-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: MILLS PERCY E
-
公开(公告)号:US1951887A
公开(公告)日:1934-03-20
申请号:US50856431
申请日:1931-01-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: TEMPLETON BRYCE O , MILLS PERCY E
IPC: G07F9/06
CPC classification number: G07F9/06
-
公开(公告)号:US2318410A
公开(公告)日:1943-05-04
申请号:US36323640
申请日:1940-10-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: MILLS PERCY E
CPC classification number: G07D5/00
-
公开(公告)号:US2091556A
公开(公告)日:1937-08-31
申请号:US10497336
申请日:1936-10-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: MILLS PERCY E
IPC: G07F1/04
CPC classification number: G07F1/04
-
公开(公告)号:US2029113A
公开(公告)日:1936-01-28
申请号:US2155635
申请日:1935-05-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: MILLS PERCY E
IPC: H04M17/02
CPC classification number: H04M17/026
-
公开(公告)号:US2006433A
公开(公告)日:1935-07-02
申请号:US72761034
申请日:1934-05-26
Applicant: AMERICAN TELEPHONE & TELEGRAPH , BELL TELEPHONE LABOR INC
Inventor: BIERSTEDT GUSTAV C , MILLS PERCY E
IPC: G07F9/06
CPC classification number: G07F9/06
-
公开(公告)号:US2097498A
公开(公告)日:1937-11-02
申请号:US10497236
申请日:1936-10-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: MILLS PERCY E
IPC: G07D5/04
CPC classification number: G07D5/04
-
-
-
-
-
-
-
-
-