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公开(公告)号:US2470532A
公开(公告)日:1949-05-17
申请号:US49862143
申请日:1943-08-14
Applicant: THOMAS ALBERT G
Inventor: THOMAS ALBERT G
IPC: D06F75/26
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公开(公告)号:US2457947A
公开(公告)日:1949-01-04
申请号:US46960242
申请日:1942-12-21
Applicant: THOMAS ALBERT G
Inventor: THOMAS ALBERT G
IPC: H01J43/02
CPC classification number: H01J43/02
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公开(公告)号:US2382587A
公开(公告)日:1945-08-14
申请号:US44668542
申请日:1942-06-12
Applicant: THOMAS ALBERT G
Inventor: THOMAS ALBERT G
IPC: D06F75/26
CPC classification number: D06F75/26
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公开(公告)号:US2134061A
公开(公告)日:1938-10-25
申请号:US11175536
申请日:1936-11-20
Applicant: THOMAS ALBERT G
Inventor: THOMAS ALBERT G
CPC classification number: B01D21/00 , B01D29/41 , B01D29/90 , B01D35/147 , B01D35/153 , B01D2201/18
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公开(公告)号:US2128103A
公开(公告)日:1938-08-23
申请号:US13869137
申请日:1937-04-24
Applicant: THOMAS ALBERT G
Inventor: THOMAS ALBERT G
IPC: H01J40/16
CPC classification number: H01J40/16
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公开(公告)号:US2102045A
公开(公告)日:1937-12-14
申请号:US7942036
申请日:1936-05-13
Applicant: THOMAS ALBERT G
Inventor: THOMAS ALBERT G
IPC: H01J43/00
CPC classification number: H01J43/00
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公开(公告)号:US2068476A
公开(公告)日:1937-01-19
申请号:US70259933
申请日:1933-12-15
Applicant: THOMAS ALBERT G
Inventor: THOMAS ALBERT G
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公开(公告)号:US1704155A
公开(公告)日:1929-03-05
申请号:US65423823
申请日:1923-07-27
Applicant: THOMAS ALBERT G
Inventor: THOMAS ALBERT G
IPC: H01J43/02
CPC classification number: H01J43/02
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公开(公告)号:US3147835A
公开(公告)日:1964-09-08
申请号:US2401560
申请日:1960-04-22
Applicant: THOMAS ALBERT G
Inventor: THOMAS ALBERT G
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公开(公告)号:US2921479A
公开(公告)日:1960-01-19
申请号:US21593251
申请日:1951-03-16
Applicant: THOMAS ALBERT G
Inventor: THOMAS ALBERT G
IPC: F16H15/02
CPC classification number: F16H15/02 , Y10T74/19219
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