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公开(公告)号:US2067353A
公开(公告)日:1937-01-12
申请号:US60221132
申请日:1932-03-31
Applicant: RCA CORP
Inventor: SNOW HAROLD A
IPC: H03B7/04
CPC classification number: H03B7/04
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公开(公告)号:US1895902A
公开(公告)日:1933-01-31
申请号:US38927729
申请日:1929-08-29
Applicant: RCA CORP
Inventor: SNOW HAROLD A
IPC: H05K9/00
CPC classification number: H05K9/0064
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公开(公告)号:US1875170A
公开(公告)日:1932-08-30
申请号:US53350831
申请日:1931-04-28
Applicant: RCA CORP
Inventor: SNOW HAROLD A
IPC: H01J19/30
CPC classification number: H01J19/30 , H01J2893/0019
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公开(公告)号:US2048230A
公开(公告)日:1936-07-21
申请号:US52157731
申请日:1931-03-10
Applicant: RCA CORP
Inventor: SNOW HAROLD A
IPC: H01J21/12
CPC classification number: H01J21/12 , H01J2893/0032
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公开(公告)号:US2048226A
公开(公告)日:1936-07-21
申请号:US54829531
申请日:1931-07-02
Applicant: RCA CORP
Inventor: SNOW HAROLD A
IPC: H01J21/12
CPC classification number: H01J21/12 , H01J2893/0032
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公开(公告)号:US2028359A
公开(公告)日:1936-01-21
申请号:US63832332
申请日:1932-10-18
Applicant: RCA CORP
Inventor: SNOW HAROLD A
IPC: H03G3/22
CPC classification number: H03G3/22
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公开(公告)号:US1981336A
公开(公告)日:1934-11-20
申请号:US30620428
申请日:1928-09-15
Applicant: RCA CORP
Inventor: SNOW HAROLD A
IPC: H01J19/50
CPC classification number: H01J19/50 , H01J2893/0008
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公开(公告)号:US1911096A
公开(公告)日:1933-05-23
申请号:US37613029
申请日:1929-07-05
Applicant: RCA CORP
Inventor: SNOW HAROLD A
IPC: H03J3/06
CPC classification number: H03J3/06
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公开(公告)号:US2072283A
公开(公告)日:1937-03-02
申请号:US62425432
申请日:1932-07-23
Applicant: RCA CORP
Inventor: SNOW HAROLD A
IPC: H03G3/22
CPC classification number: H03G3/22
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公开(公告)号:US2065910A
公开(公告)日:1936-12-29
申请号:US63769932
申请日:1932-10-14
Applicant: RCA CORP
Inventor: SNOW HAROLD A
IPC: H03G3/22
CPC classification number: H03G3/22
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