-
公开(公告)号：US2891305A
公开(公告)日：1959-06-23
申请号：US61425356
申请日：1956-10-05
Applicant: RCA CORP
Inventor： WALTKE HENRY C
IPC: H01J9/42
CPC classification number: H01J9/42 , Y10T29/53183 , Y10T29/53687
-
2.发明授权Apparatus for fabricating reed switches with means to automatically set the gap to apreselected value 失效用于制造簧片开关的装置，其具有将间隙自动设定为无选择值的装置
公开(公告)号：US3281664A
公开(公告)日：1966-10-25
申请号：US33131163
申请日：1963-12-17
Applicant: RCA CORP
Inventor： CAMPBELL LEONARD R , WALTKE HENRY C
IPC: H01H11/00
CPC classification number: H01H11/005 , Y10T29/49105 , Y10T29/53061
-
公开(公告)号：US3004649A
公开(公告)日：1961-10-17
申请号：US73229858
申请日：1958-05-01
Applicant: RCA CORP
Inventor： WALTKE HENRY C , GREEN RALPH W
IPC: H01J9/42
CPC classification number: H01J9/42
-
-
Search Results
3
records
(took 0.018 seconds)
