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公开(公告)号:US2634339A
公开(公告)日:1953-04-07
申请号:US12307349
申请日:1949-10-22
Applicant: BONADIO GEORGE A
Inventor: BONADIO GEORGE A
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公开(公告)号:US2547251A
公开(公告)日:1951-04-03
申请号:US77273747
申请日:1947-09-08
Applicant: BONADIO GEORGE A
Inventor: BONADIO GEORGE A
IPC: H03G5/06
CPC classification number: H03G5/06
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公开(公告)号:US2533760A
公开(公告)日:1950-12-12
申请号:US12307449
申请日:1949-10-22
Applicant: BONADIO GEORGE A
Inventor: BONADIO GEORGE A
IPC: H01J21/02
CPC classification number: H01J21/02
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公开(公告)号:US3274606A
公开(公告)日:1966-09-20
申请号:US33781264
申请日:1964-01-15
Applicant: BONADIO GEORGE A
Inventor: BONADIO GEORGE A
IPC: H01Q3/24
CPC classification number: H01Q3/24
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公开(公告)号:US2612618A
公开(公告)日:1952-09-30
申请号:US17311350
申请日:1950-07-11
Applicant: BONADIO GEORGE A
Inventor: BONADIO GEORGE A
IPC: H01J19/42
CPC classification number: H01J19/42 , H01J2893/0002
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