-
公开(公告)号:US2402797A
公开(公告)日:1946-06-25
申请号:US43291642
申请日:1942-03-02
Applicant: RAYTHEON MFG CO
Inventor: ROSS WOOD
IPC: H01J1/18
CPC classification number: H01J1/18
-
公开(公告)号:US2476940A
公开(公告)日:1949-07-19
申请号:US74975647
申请日:1947-05-22
Applicant: RAYTHEON MFG CO
Inventor: ROSS WOOD
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
-
公开(公告)号:US2459861A
公开(公告)日:1949-01-25
申请号:US65596746
申请日:1946-03-21
Applicant: RAYTHEON MFG CO
Inventor: ROSS WOOD
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
-
4.
公开(公告)号:US2444082A
公开(公告)日:1948-06-29
申请号:US65292746
申请日:1946-03-08
Applicant: RAYTHEON MFG CO
Inventor: ROSS WOOD
IPC: H01J1/18
CPC classification number: H01J1/18
-
公开(公告)号:US2406422A
公开(公告)日:1946-08-27
申请号:US57486645
申请日:1945-01-27
Applicant: RAYTHEON MFG CO
Inventor: ROSS WOOD
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
-
-
-
-