-
公开(公告)号：US3009014A
公开(公告)日：1961-11-14
申请号：US84964859
申请日：1959-10-29
Applicant: BELL TELEPHONE LABOR INC
Inventor： DAVEY JAMES R , OSTENDORF JR BERNARD , PACE FRANK P
IPC: H04L12/54
CPC classification number: H04L12/54
-
公开(公告)号：US2957091A
公开(公告)日：1960-10-18
申请号：US72730558
申请日：1958-04-09
Applicant: BELL TELEPHONE LABOR INC
Inventor： PACE FRANK P
IPC: H03K23/54
CPC classification number: H03K23/54
-
Search Results
2
records
(took 0.014 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
