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公开(公告)号:US1907116A
公开(公告)日:1933-05-02
申请号:US30435228
申请日:1928-09-06
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N5/04
CPC classification number: H04N5/04
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公开(公告)号:US1894042A
公开(公告)日:1933-01-10
申请号:US20075227
申请日:1927-06-22
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N5/66
CPC classification number: H04N5/66
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公开(公告)号:US1879687A
公开(公告)日:1932-09-27
申请号:US24432428
申请日:1928-01-03
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H01J40/14
CPC classification number: H01J40/14
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公开(公告)号:US1835054A
公开(公告)日:1931-12-08
申请号:US23816627
申请日:1927-12-06
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: B43K8/00
CPC classification number: B43K8/00
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公开(公告)号:US1766644A
公开(公告)日:1930-06-24
申请号:US20751527
申请日:1927-07-21
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N5/04
CPC classification number: H04N5/04
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公开(公告)号:US1763357A
公开(公告)日:1930-06-10
申请号:US24432328
申请日:1928-01-03
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
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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:US1914570A
公开(公告)日:1933-06-20
申请号:US13297926
申请日:1926-09-01
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04J7/02
CPC classification number: H04J7/02
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