-
公开(公告)号:US2123024A
公开(公告)日:1938-07-05
申请号:US8245236
申请日:1936-05-29
Applicant: RCA CORP
Inventor: PIORE EMANUEL R , LOUIS MALTER
IPC: H01J1/32
CPC classification number: H01J1/32
-
公开(公告)号:US2147669A
公开(公告)日:1939-02-21
申请号:US12320337
申请日:1937-01-30
Applicant: RCA CORP
Inventor: PIORE EMANUEL R
IPC: H01J1/32
CPC classification number: H01J1/32
-
公开(公告)号:US2178081A
公开(公告)日:1939-10-31
申请号:US12805737
申请日:1937-02-27
Applicant: RCA CORP
Inventor: PIORE EMANUEL R
IPC: H01J29/43
CPC classification number: H01J29/435 , H01J29/43
-
-
公开(公告)号:DE750419C
公开(公告)日:1944-12-21
申请号:DER0099485
申请日:1937-05-29
Applicant: RCA CORP
Inventor: PIORE EMANUEL R , MALTER LOUIS
IPC: H01J1/32
-
-
-
-
-