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公开(公告)号:US1869561A
公开(公告)日:1932-08-02
申请号:US24925728
申请日:1928-01-25
Applicant: ARCTURUS RADIO TUBE CO
Inventor: HORN CLARENCE A
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US1869560A
公开(公告)日:1932-08-02
申请号:US24925628
申请日:1928-01-25
Applicant: ARCTURUS RADIO TUBE CO
Inventor: HORN CLARENCE A
IPC: H01J21/20
CPC classification number: H01J21/20 , H01J2893/003
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公开(公告)号:US1868604A
公开(公告)日:1932-07-26
申请号:US24730228
申请日:1928-01-17
Applicant: ARCTURUS RADIO TUBE CO
Inventor: HORN CLARENCE A , HEITZMAN ROBERT J
IPC: H01J1/20
CPC classification number: H01J1/20
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公开(公告)号:CA320344A
公开(公告)日:1932-03-08
申请号:CA320344D
Applicant: ARCTURUS RADIO TUBE CO
Inventor: HORN CLARENCE A
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公开(公告)号:CA317200A
公开(公告)日:1931-11-17
申请号:CA317200D
Applicant: ARCTURUS RADIO TUBE CO
Inventor: HORN CLARENCE A
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公开(公告)号:CA397074A
公开(公告)日:1941-06-10
申请号:CA397074D
Applicant: ARCTURUS RADIO TUBE CO
Inventor: HORN CLARENCE A
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公开(公告)号:CA326505A
公开(公告)日:1932-10-04
申请号:CA326505D
Applicant: ARCTURUS RADIO TUBE CO
Inventor: HORN CLARENCE A
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公开(公告)号:CA376973A
公开(公告)日:1938-10-11
申请号:CA376973D
Applicant: ARCTURUS RADIO TUBE CO
Inventor: HORN CLARENCE A
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公开(公告)号:CA375014A
公开(公告)日:1938-07-12
申请号:CA375014D
Applicant: ARCTURUS RADIO TUBE CO
Inventor: HORN CLARENCE A
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公开(公告)号:CA325283A
公开(公告)日:1932-08-23
申请号:CA325283D
Applicant: ARCTURUS RADIO TUBE CO
Inventor: HORN CLARENCE A
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