-
1.
-
公开(公告)号:US2598914A
公开(公告)日:1952-06-03
申请号:US413848
申请日:1948-01-24
Applicant: CSF
Inventor: HARRY HUBER , LOTHAR BRUCK
IPC: H01J17/04
CPC classification number: H01J17/04
-
-
公开(公告)号:US2720609A
公开(公告)日:1955-10-11
申请号:US7432849
申请日:1949-02-03
Applicant: CSF
Inventor: LOTHAR BRUCK , HARRY HUBER
-
公开(公告)号:US2623193A
公开(公告)日:1952-12-23
申请号:US10740149
申请日:1949-07-29
Applicant: CSF
Inventor: LOTHAR BRUCK
IPC: H01J25/38
CPC classification number: H01J25/38
-
-
-
-