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公开(公告)号:US2093683A
公开(公告)日:1937-09-21
申请号:US1077235
申请日:1935-03-13
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
CPC classification number: H03B9/01 , H03B5/1835
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公开(公告)号:US2054431A
公开(公告)日:1936-09-15
申请号:US70025233
申请日:1933-11-29
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H03C3/16
CPC classification number: H03C3/16
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公开(公告)号:US2045659A
公开(公告)日:1936-06-30
申请号:US1121735
申请日:1935-03-15
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027
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公开(公告)号:US1842553A
公开(公告)日:1932-01-26
申请号:US35789329
申请日:1929-04-25
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
CPC classification number: H02K99/10
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公开(公告)号:US1830170A
公开(公告)日:1931-11-03
申请号:US17213927
申请日:1927-03-02
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H02K19/36
CPC classification number: H02K19/36
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公开(公告)号:US1794717A
公开(公告)日:1931-03-03
申请号:US26413128
申请日:1928-03-23
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H03C1/10
CPC classification number: H03C1/10
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公开(公告)号:US1787948A
公开(公告)日:1931-01-06
申请号:US17214027
申请日:1927-03-02
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01F38/04
CPC classification number: H01F38/04
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