-
公开(公告)号:US3183396A
公开(公告)日:1965-05-11
申请号:US19626162
申请日:1962-05-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER EDWARD J , KOONTZ DONALD E , MAURER DEAN W
CPC classification number: H01J9/047 , H01J1/14 , H01J1/28 , Y10S428/926 , Y10S428/929 , Y10S428/936 , Y10S428/94 , Y10T428/12083 , Y10T428/12778 , Y10T428/12944
-
公开(公告)号:US2662839A
公开(公告)日:1953-12-15
申请号:US15518850
申请日:1950-04-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER EDWARD J , BIONDI FRANK J
IPC: C25B11/00
CPC classification number: C25B11/00
-
公开(公告)号:US3368523A
公开(公告)日:1968-02-13
申请号:US45557465
申请日:1965-05-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER EDWARD J
-
公开(公告)号:US2914402A
公开(公告)日:1959-11-24
申请号:US64240157
申请日:1957-02-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: BECKER EDWARD J , CLEVELAND HUGH M , PONDY PAT R , ROBINSON HAROLD J
CPC classification number: H01J9/042 , C22C32/0031 , H01J23/05 , Y10T428/12069
-
-
-