-
公开(公告)号:US2427533A
公开(公告)日:1947-09-16
申请号:US51640943
申请日:1943-12-31
Applicant: RESEARCH CORP
Inventor: OVERBECK WILCOX P
IPC: H03K29/00
CPC classification number: H03K29/00 , Y10S315/01
-
公开(公告)号:US2404919A
公开(公告)日:1946-07-30
申请号:US33285440
申请日:1940-05-01
Applicant: RESEARCH CORP
Inventor: OVERBECK WILCOX P
IPC: H03K3/04
CPC classification number: H03K3/04
-
公开(公告)号:US2470716A
公开(公告)日:1949-05-17
申请号:US49050543
申请日:1943-06-11
Applicant: RESEARCH CORP
Inventor: OVERBECK WILCOX P
IPC: H03K21/08
CPC classification number: H03K21/08
-
公开(公告)号:US2404918A
公开(公告)日:1946-07-30
申请号:US33285340
申请日:1940-05-01
Applicant: RESEARCH CORP
Inventor: OVERBECK WILCOX P
IPC: H03K23/82
CPC classification number: H03K23/82
-
公开(公告)号:US2404920A
公开(公告)日:1946-07-30
申请号:US35868340
申请日:1940-09-27
Applicant: RESEARCH CORP
Inventor: OVERBECK WILCOX P
CPC classification number: H03K29/00 , H01J17/48 , H01J2893/007
-
-
-
-