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公开(公告)号:US1747839A
公开(公告)日:1930-02-18
申请号:US26506628
申请日:1928-03-27
Applicant: JENKINS LAB
Inventor: OGLE JOHN N
IPC: H04N1/36
CPC classification number: H04N1/36
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公开(公告)号:US1730976A
公开(公告)日:1929-10-08
申请号:US28501528
申请日:1928-06-13
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N3/04
CPC classification number: H04N3/04 , Y10T74/18144
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公开(公告)号:US1537088A
公开(公告)日:1925-05-12
申请号:US61999523
申请日:1923-02-19
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N5/067
CPC classification number: H04N5/067
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公开(公告)号:US1931658A
公开(公告)日:1933-10-24
申请号:US28501428
申请日:1928-06-13
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H01J17/44
CPC classification number: H01J17/44 , H01J2893/0068
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公开(公告)号:US1879688A
公开(公告)日:1932-09-27
申请号:US26503228
申请日:1928-03-27
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H01J17/40
CPC classification number: H01J17/40 , H01J2893/0067 , Y10S315/01
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公开(公告)号:US1844508A
公开(公告)日:1932-02-09
申请号:US42067230
申请日:1930-01-14
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N3/04
CPC classification number: H04N3/04
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27.
公开(公告)号:US1777409A
公开(公告)日:1930-10-07
申请号:US20075127
申请日:1927-06-22
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N3/08
CPC classification number: H04N3/08
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公开(公告)号:US1740352A
公开(公告)日:1929-12-17
申请号:US20140027
申请日:1927-06-25
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N5/30
CPC classification number: H04N5/30
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公开(公告)号:US1704360A
公开(公告)日:1929-03-05
申请号:US74521324
申请日:1924-10-22
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N5/30
CPC classification number: H04N5/30
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公开(公告)号:US1756689A
公开(公告)日:1930-04-29
申请号:US6586625
申请日:1925-10-30
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H02K7/118
CPC classification number: H02K7/118
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