-
公开(公告)号:US3435334A
公开(公告)日:1969-03-25
申请号:US3435334D
申请日:1966-04-04
Applicant: VARIAN ASSOCIATES
Inventor: HELMER JOHN C
-
12.
公开(公告)号:US3319117A
公开(公告)日:1967-05-09
申请号:US35438664
申请日:1964-03-24
Applicant: VARIAN ASSOCIATES
Inventor: WHEELER WILLIAM R
CPC classification number: H01J41/04
-
-
公开(公告)号:US3253183A
公开(公告)日:1966-05-24
申请号:US11577261
申请日:1961-06-08
Applicant: PHILIPS CORP
Inventor: OOSTROM ANTONIUS GERARDUS JOHA
-
公开(公告)号:US3153744A
公开(公告)日:1964-10-20
申请号:US20333562
申请日:1962-06-18
Applicant: NAT RES CORP
Inventor: TORNEY JR FRANKLIN L
IPC: H01J41/04
CPC classification number: H01J41/04
-
公开(公告)号:US3087112A
公开(公告)日:1963-04-23
申请号:US86281359
申请日:1959-12-30
Applicant: ENGELHARD IND INC
Inventor: PFEFFERELE WILLIAM C
CPC classification number: G01N30/461 , G01N27/70 , G01N30/70 , H01J41/04
-
公开(公告)号:US3001128A
公开(公告)日:1961-09-19
申请号:US75758358
申请日:1958-08-27
Applicant: NAT RES CORP
Inventor: NOTTINGHAM WAYNE B
IPC: H01J41/04
CPC classification number: H01J41/04
-
公开(公告)号:US2972690A
公开(公告)日:1961-02-21
申请号:US83013359
申请日:1959-07-28
Applicant: NAT COMPANY INC
Inventor: MCCOUBREY ARTHUR O
-
公开(公告)号:US2963601A
公开(公告)日:1960-12-06
申请号:US67687157
申请日:1957-08-07
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: VANERIN JR LAWRENCE J , SCHULZ GEORGE J
IPC: H01J41/04
CPC classification number: H01J41/04
-
公开(公告)号:US2928042A
公开(公告)日:1960-03-08
申请号:US55125855
申请日:1955-12-06
Applicant: NAT RES CORP
Inventor: LAWRANCE RICHARD B , ROEHRIG JONATHAN R
CPC classification number: G01M3/20 , F16L2101/30 , H01J41/04
-
-
-
-
-
-
-
-
-