-
公开(公告)号:US1998950A
公开(公告)日:1935-04-23
申请号:US59502832
申请日:1932-02-25
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: G01B11/04
CPC classification number: G01B11/043
-
公开(公告)号:US1983345A
公开(公告)日:1934-12-04
申请号:US65856633
申请日:1933-02-25
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: H01J40/14
CPC classification number: H01J40/14
-
公开(公告)号:US1945395A
公开(公告)日:1934-01-30
申请号:US59502732
申请日:1932-02-25
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: B07C5/342
CPC classification number: B07C5/3425 , Y10S209/919
-
公开(公告)号:US3334795A
公开(公告)日:1967-08-08
申请号:US47220965
申请日:1965-07-15
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: B21D43/02 , B65H23/188
CPC classification number: B65H23/1882 , B21D43/021 , Y10T83/159
-
公开(公告)号:US2977523A
公开(公告)日:1961-03-28
申请号:US78411758
申请日:1958-12-31
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: H02P7/292
CPC classification number: H02P7/293 , Y10S388/919
-
公开(公告)号:US2971134A
公开(公告)日:1961-02-07
申请号:US77033958
申请日:1958-10-29
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: G05B11/01
CPC classification number: G05B11/017
-
公开(公告)号:US2469860A
公开(公告)日:1949-05-10
申请号:US56730244
申请日:1944-12-08
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: G01R31/00
CPC classification number: G01R31/00
-
公开(公告)号:US2252457A
公开(公告)日:1941-08-12
申请号:US34542540
申请日:1940-07-13
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: H03K5/04
CPC classification number: H03K5/04
-
公开(公告)号:US2230715A
公开(公告)日:1941-02-04
申请号:US32388440
申请日:1940-03-14
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: H01J40/14
CPC classification number: H01J40/14
-
公开(公告)号:US2192735A
公开(公告)日:1940-03-05
申请号:US21541338
申请日:1938-06-23
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: B65H23/02
CPC classification number: B65H23/0216 , Y10S33/03
-
-
-
-
-
-
-
-
-