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公开(公告)号:US2839959A
公开(公告)日:1958-06-24
申请号:US56284856
申请日:1956-02-01
Applicant: MACHLETT LAB INC
Inventor: NAILL EUGENE J , REYNOLDS ROBERT W
IPC: B23B31/20
CPC classification number: B23B31/207 , Y10T82/2561 , Y10T82/26 , Y10T279/14
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公开(公告)号:US2898501A
公开(公告)日:1959-08-04
申请号:US60365956
申请日:1956-08-13
Applicant: MACHLETT LAB INC
Inventor: WADIA BEHRAM H , NAILL EUGENE J
IPC: H01J7/18
CPC classification number: H01J7/186
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公开(公告)号:US2886733A
公开(公告)日:1959-05-12
申请号:US54817055
申请日:1955-11-21
Applicant: MACHLETT LAB INC
Inventor: NAILL EUGENE J
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0016
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公开(公告)号:US2870364A
公开(公告)日:1959-01-20
申请号:US54817255
申请日:1955-11-21
Applicant: MACHLETT LAB INC
Inventor: DOOLITTLE HOWARD D , NAILL EUGENE J , WADIA BEHRAM H
CPC classification number: H01J21/36 , H01J7/186 , H01J21/065
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公开(公告)号:US2850664A
公开(公告)日:1958-09-02
申请号:US42831354
申请日:1954-05-07
Applicant: MACHLETT LAB INC
Inventor: NAILL EUGENE J
IPC: H01J21/36
CPC classification number: H01J21/36 , Y10T29/49915 , Y10T137/2937
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