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公开(公告)号:US2433874A
公开(公告)日:1948-01-06
申请号:US56809144
申请日:1944-12-14
Applicant: SPERRY GYROSCOPE CO INC
Inventor: VARIAN SIGURD F
CPC classification number: B23Q1/34 , B23Q11/0032 , Y10S415/904 , Y10T408/17 , Y10T408/675
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公开(公告)号:US2345642A
公开(公告)日:1944-04-04
申请号:US39004441
申请日:1941-04-24
Applicant: SPERRY GYROSCOPE CO INC
Inventor: VARIAN SIGURD F , VARIAN RUSSELL H
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公开(公告)号:US2414785A
公开(公告)日:1947-01-21
申请号:US42868242
申请日:1942-01-29
Applicant: SPERRY GYROSCOPE CO INC
Inventor: HARRISON ARTHUR E , VARIAN SIGURD F
IPC: H01J25/24
CPC classification number: H01J25/24 , Y10T29/49925 , Y10T74/22
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公开(公告)号:US2421767A
公开(公告)日:1947-06-10
申请号:US63203245
申请日:1945-11-30
Applicant: SPERRY GYROSCOPE CO INC
Inventor: VARIAN SIGURD F
IPC: H01J3/02
CPC classification number: H01J3/024
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公开(公告)号:US2414496A
公开(公告)日:1947-01-21
申请号:US43595442
申请日:1942-03-24
Applicant: SPERRY GYROSCOPE CO INC
Inventor: VARIAN SIGURD F , HAMILTON DONALD R
IPC: H01J25/24
CPC classification number: H01J25/24
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