-
公开(公告)号:US2378936A
公开(公告)日:1945-06-26
申请号:US49480743
申请日:1943-07-15
Applicant: CONS ENG CORP
Inventor: LANGMUIR ROBERT V
IPC: H01J49/02
CPC classification number: H01J49/022
-
公开(公告)号:US2431335A
公开(公告)日:1947-11-25
申请号:US49480843
申请日:1943-07-15
Applicant: CONS ENG CORP
Inventor: LANGMUIR ROBERT V
IPC: H03F3/36
CPC classification number: H03F3/36
-
公开(公告)号:US2370673A
公开(公告)日:1945-03-06
申请号:US29434639
申请日:1939-09-11
Applicant: CONS ENG CORP
Inventor: LANGMUIR ROBERT V
IPC: H01J49/02
CPC classification number: H01J49/022
-
公开(公告)号:US2457162A
公开(公告)日:1948-12-28
申请号:US48374543
申请日:1943-04-30
Applicant: CONS ENG CORP
Inventor: LANGMUIR ROBERT V
IPC: H01J49/02
CPC classification number: H01J49/022
-
公开(公告)号:US2376877A
公开(公告)日:1945-05-29
申请号:US44449142
申请日:1942-05-25
Applicant: CONS ENG CORP
Inventor: LANGMUIR ROBERT V
IPC: H01J49/02
CPC classification number: H01J49/022
-
公开(公告)号:US2463545A
公开(公告)日:1949-03-08
申请号:US70173946
申请日:1946-10-07
Applicant: CONS ENG CORP
Inventor: LANGMUIR ROBERT V
IPC: H01J49/14
CPC classification number: H01J49/14
-
公开(公告)号:US2463544A
公开(公告)日:1949-03-08
申请号:US70173846
申请日:1946-10-07
Applicant: CONS ENG CORP
Inventor: LANGMUIR ROBERT V
IPC: H01J49/14
CPC classification number: H01J49/14
-
公开(公告)号:US2380439A
公开(公告)日:1945-07-31
申请号:US43792242
申请日:1942-04-06
Applicant: CONS ENG CORP
Inventor: HOSKINS EDMUND E , LANGMUIR ROBERT V
IPC: H01J49/02
CPC classification number: H01J49/022
-
-
-
-
-
-
-