-
公开(公告)号:US3118018A
公开(公告)日:1964-01-14
申请号:US79668059
申请日:1959-03-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: CORNELL WARREN A , LEWIS WILLARD D
IPC: H04W84/04
CPC classification number: H04W84/042
-
公开(公告)号:US2691729A
公开(公告)日:1954-10-12
申请号:US34058553
申请日:1953-03-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: CORNELL WARREN A
IPC: H04Q11/04
CPC classification number: H04Q11/04
-
公开(公告)号:US2697140A
公开(公告)日:1954-12-14
申请号:US13410649
申请日:1949-12-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: CORNELL WARREN A , HALL NATHAN I , POWELL HAROLD E
IPC: H04M3/32
CPC classification number: H04M3/323
-
公开(公告)号:US2845610A
公开(公告)日:1958-07-29
申请号:US30710852
申请日:1952-08-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: CORNELL WARREN A , MCGUIGAN JOHN H , MURPHY ORLANDO J
-
5.
公开(公告)号:US2666096A
公开(公告)日:1954-01-12
申请号:US11439249
申请日:1949-09-07
Applicant: BELL TELEPHONE LABOR INC
Inventor: CORNELL WARREN A , HALL NATHAN I , GEORGE HECHT , KOECHLING CHARLES D , KORN FRANKLIN A , POWELL HAROLD E
IPC: H04Q3/00
CPC classification number: H04Q3/0004
-
-
-
-