-
公开(公告)号:US3404401A
公开(公告)日:1968-10-01
申请号:US5215248
申请日:1948-10-01
Applicant: INT STANDARD ELECTRIC CORP
Inventor: MAURICE ARDITI
-
公开(公告)号:US2434895A
公开(公告)日:1948-01-27
申请号:US48540443
申请日:1943-05-01
Applicant: INT STANDARD ELECTRIC CORP
Inventor: MAURICE ARDITI
IPC: H01J43/20
CPC classification number: H01J43/20
-