-
公开(公告)号:US2915715A
公开(公告)日:1959-12-01
申请号:US59924656
申请日:1956-07-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: YOUNG JR JAMES A
IPC: H01P1/16
CPC classification number: H01P1/16
-
公开(公告)号:US2966643A
公开(公告)日:1960-12-27
申请号:US67983557
申请日:1957-08-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: KOHMAN GIRARD T , MILLER STEWART E , ROSE CHARLES F P , YOUNG JR JAMES A
IPC: H01P3/13
CPC classification number: H01P3/13
-