-
公开(公告)号:US3027432A
公开(公告)日:1962-03-27
申请号:US83452859
申请日:1959-08-18
Applicant: BELL TELEPHONE LABOR INC
Inventor: JORDAN HOMER G , PURGETT LAWRENCE J , RESTALL JR WILLIAM E , SCHWEIZER PAUL E
IPC: H04M1/08
CPC classification number: H04M1/08
-
公开(公告)号:US3402581A
公开(公告)日:1968-09-24
申请号:US58070766
申请日:1966-09-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHWEIZER PAUL E , THOMPSON JR RICHARD K
CPC classification number: E05B21/00 , Y10T70/7548 , Y10T70/7785 , Y10T70/7915 , Y10T70/827
-