-
公开(公告)号:US2810090A
公开(公告)日:1957-10-15
申请号:US36166353
申请日:1953-06-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: DONALD MACNAIR
-
公开(公告)号:US3004816A
公开(公告)日:1961-10-17
申请号:US1655960
申请日:1960-03-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: DONALD MACNAIR
IPC: H01J9/04
CPC classification number: H01J9/045
-
公开(公告)号:US3186786A
公开(公告)日:1965-06-01
申请号:US11425661
申请日:1961-06-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: DONALD MACNAIR
IPC: H01J9/04
CPC classification number: H01J9/042
-
公开(公告)号:US2810089A
公开(公告)日:1957-10-15
申请号:US36162353
申请日:1953-06-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: DONALD MACNAIR
-
公开(公告)号:US3159461A
公开(公告)日:1964-12-01
申请号:US76815458
申请日:1958-10-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: DONALD MACNAIR
CPC classification number: H01J1/14 , H01J1/28 , Y10S428/935 , Y10S428/936 , Y10S428/937 , Y10T428/12056 , Y10T428/12118 , Y10T428/12611 , Y10T428/12944
-
公开(公告)号:US2810088A
公开(公告)日:1957-10-15
申请号:US36152753
申请日:1953-06-15
Applicant: BELL TELEPHONE LABOR INC
Inventor: DONALD MACNAIR
-
-
-
-
-