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公开(公告)号:US2456653A
公开(公告)日:1948-12-21
申请号:US46860342
申请日:1942-12-10
Applicant: SPERRY CORP
Inventor: SNOW DONALD L , HANSEN WILLIAM W
IPC: C03C27/04
CPC classification number: C03C27/046 , Y10T403/35 , Y10T403/477
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公开(公告)号:US2438132A
公开(公告)日:1948-03-23
申请号:US51222143
申请日:1943-11-29
Applicant: SPERRY CORP
Inventor: SNOW DONALD L
CPC classification number: H01J21/065 , H01J25/24
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公开(公告)号:US2685125A
公开(公告)日:1954-08-03
申请号:US5487248
申请日:1948-10-16
Applicant: SPERRY CORP
Inventor: HANSEN WILLIAM W , SNOW DONALD L
CPC classification number: H01J61/36 , B23K35/004 , Y10S428/935 , Y10S428/938 , Y10S428/939 , Y10T428/12896 , Y10T428/12937
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公开(公告)号:US2605443A
公开(公告)日:1952-07-29
申请号:US73469047
申请日:1947-03-14
Applicant: SPERRY CORP
Inventor: SNOW DONALD L , GINZTON EDWARD L , HAMILTON DONALD R
IPC: H01J25/24
CPC classification number: H01J25/24
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公开(公告)号:US2540142A
公开(公告)日:1951-02-06
申请号:US46243642
申请日:1942-10-17
Applicant: SPERRY CORP
Inventor: SNOW DONALD L , VARIAN SIGURD F , COLEMAN DODD , HILDEBRAND LYNN R
IPC: H01J25/24
CPC classification number: H01J25/24
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