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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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公开(公告)号:US1756291A
公开(公告)日:1930-04-29
申请号:US29299228
申请日:1928-07-16
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N3/12
CPC classification number: H04N3/12
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公开(公告)号:US1740654A
公开(公告)日:1929-12-24
申请号:US31728628
申请日:1928-11-05
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N3/38
CPC classification number: H04N3/38
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公开(公告)号:US1544158A
公开(公告)日:1925-06-30
申请号:US58750722
申请日:1922-09-11
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N3/08
CPC classification number: H04N3/08
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公开(公告)号:US1544157A
公开(公告)日:1925-06-30
申请号:US58750622
申请日:1922-09-11
Applicant: JENKINS LAB
Inventor: FRANCIS JENKINS CHARLES
IPC: H04N1/40
CPC classification number: H04N1/40025
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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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