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公开(公告)号:US3424911A
公开(公告)日:1969-01-28
申请号:US3424911D
申请日:1965-05-05
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: B65H23/188 , G01N21/30
CPC classification number: B65H23/1882 , Y10T83/148
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公开(公告)号:US2547623A
公开(公告)日:1951-04-03
申请号:US6747448
申请日:1948-12-27
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: H01J40/14
CPC classification number: H01J40/14
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公开(公告)号:US2356567A
公开(公告)日:1944-08-22
申请号:US41520541
申请日:1941-10-16
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: B65H23/02
CPC classification number: B65H23/0216
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公开(公告)号:US2264873A
公开(公告)日:1941-12-02
申请号:US34542740
申请日:1940-07-13
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: G01N21/89
CPC classification number: G01N21/89
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公开(公告)号:US2239438A
公开(公告)日:1941-04-22
申请号:US25834839
申请日:1939-02-24
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: G01P13/00
CPC classification number: G01P13/0066 , Y10T137/7791
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公开(公告)号:US2237811A
公开(公告)日:1941-04-08
申请号:US34542640
申请日:1940-07-13
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: G01B11/04
CPC classification number: G01B11/046
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公开(公告)号:US2124410A
公开(公告)日:1938-07-19
申请号:US3855835
申请日:1935-08-30
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: G01N27/24
CPC classification number: G01N27/24
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公开(公告)号:US1947189A
公开(公告)日:1934-02-13
申请号:US68223133
申请日:1933-07-26
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: H01J17/04
CPC classification number: H01J17/04 , Y10T307/735
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公开(公告)号:US3405255A
公开(公告)日:1968-10-08
申请号:US40597164
申请日:1964-10-23
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
CPC classification number: G06K7/10861 , B65G47/493
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公开(公告)号:US3227936A
公开(公告)日:1966-01-04
申请号:US15838161
申请日:1961-12-11
Applicant: GEN ELECTRIC
Inventor: COCKRELL WILLIAM D
IPC: H02P27/00
CPC classification number: H02P27/00 , H02P27/047
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