-
公开(公告)号:US2965789A
公开(公告)日:1960-12-20
申请号:US72942558
申请日:1958-04-18
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
IPC: H01J61/33
CPC classification number: H01J61/33
-
公开(公告)号:US2673942A
公开(公告)日:1954-03-30
申请号:US5661548
申请日:1948-10-26
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
IPC: H05B41/232
CPC classification number: H05B41/2325
-
公开(公告)号:US2479173A
公开(公告)日:1949-08-16
申请号:US54662144
申请日:1944-07-26
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
IPC: H05B41/04
CPC classification number: H05B41/04 , Y10S315/02
-
公开(公告)号:US2403184A
公开(公告)日:1946-07-02
申请号:US47011942
申请日:1942-12-26
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
IPC: H01J61/067
CPC classification number: H01J61/0672
-
公开(公告)号:US2341990A
公开(公告)日:1944-02-15
申请号:US38700241
申请日:1941-04-05
Applicant: GEN ELECTRIC
Inventor: INMAN GEORGE E , EUGENE LEMMERS , THAYER RICHARD N
IPC: H01J61/64
CPC classification number: H01J61/64
-
公开(公告)号:US2339178A
公开(公告)日:1944-01-11
申请号:US40929441
申请日:1941-09-02
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
IPC: H01J9/22
CPC classification number: H01J9/223
-
公开(公告)号:US2329125A
公开(公告)日:1943-09-07
申请号:US37227440
申请日:1940-12-30
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
-
公开(公告)号:US2121637A
公开(公告)日:1938-06-21
申请号:US1661435
申请日:1935-04-16
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS , FERNBERGER HARRY M
CPC classification number: H01J1/28 , H01J61/822
-
公开(公告)号:US2093892A
公开(公告)日:1937-09-21
申请号:US828635
申请日:1935-02-26
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
CPC classification number: H01J1/28 , H01J61/822
-
公开(公告)号:US2915664A
公开(公告)日:1959-12-01
申请号:US57701756
申请日:1956-04-09
Applicant: GEN ELECTRIC
Inventor: EUGENE LEMMERS
-
-
-
-
-
-
-
-
-