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公开(公告)号:US2398968A
公开(公告)日:1946-04-23
申请号:US55424744
申请日:1944-09-15
Applicant: SINGER GROVER C
Inventor: SINGER GROVER C
CPC classification number: H01K1/46 , H01J5/24 , H01J2893/0039
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公开(公告)号:US2374709A
公开(公告)日:1945-05-01
申请号:US48687343
申请日:1943-05-13
Applicant: SINGER GROVER C
Inventor: SINGER GROVER C
IPC: H01K1/16
CPC classification number: H01K1/16
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公开(公告)号:US1607105A
公开(公告)日:1926-11-16
申请号:US6215825
申请日:1925-10-12
Applicant: SINGER GROVER C
Inventor: SINGER GROVER C
IPC: B65G67/10
CPC classification number: B65G67/10
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公开(公告)号:US2457503A
公开(公告)日:1948-12-28
申请号:US69817346
申请日:1946-09-20
Applicant: SINGER GROVER C
Inventor: SINGER GROVER C
CPC classification number: C09K11/025 , H01J61/30
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公开(公告)号:US2398969A
公开(公告)日:1946-04-23
申请号:US57508745
申请日:1945-01-29
Applicant: SINGER GROVER C
Inventor: SINGER GROVER C
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公开(公告)号:US1846980A
公开(公告)日:1932-02-23
申请号:US39627329
申请日:1929-09-30
Applicant: SINGER GROVER C
Inventor: SINGER GROVER C
IPC: A01G23/04
CPC classification number: A01G23/046
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公开(公告)号:US2423525A
公开(公告)日:1947-07-08
申请号:US57765445
申请日:1945-02-13
Applicant: SINGER GROVER C
Inventor: SINGER GROVER C
IPC: H01K1/28
CPC classification number: H01K1/28
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公开(公告)号:US2398971A
公开(公告)日:1946-04-23
申请号:US60617545
申请日:1945-07-20
Applicant: SINGER GROVER C
Inventor: SINGER GROVER C
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公开(公告)号:US2368685A
公开(公告)日:1945-02-06
申请号:US51645743
申请日:1943-12-31
Applicant: SINGER GROVER C
Inventor: SINGER GROVER C
IPC: H01K1/16
CPC classification number: H01K1/16
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公开(公告)号:US1586922A
公开(公告)日:1926-06-01
申请号:US72752624
申请日:1924-07-22
Applicant: SINGER GROVER C
Inventor: SINGER GROVER C
IPC: B65G67/10
CPC classification number: B65G67/10
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